Exhibit 39

JOINT FILING AGREEMENT

     WHEREAS, the undersigned (collectively, the “Reporting Persons”) from time to time make filings with the Securities and Exchange Commission pursuant to Regulation 13D-G under the Securities Exchange Act of 1934, as amended; and

     WHEREAS, the Reporting Persons prefer to make joint filings on behalf of all Reporting Persons rather than individual filings on behalf of each of the Reporting Persons;

     NOW, THEREFORE, the undersigned hereby agree as follows with each of the other Reporting Persons:

     1. Each of the Reporting Persons is individually eligible to make joint filings.

     2. Each of the Reporting Persons is responsible for timely making joint filings and any amendments thereto.

     3. Each of the Reporting Persons is responsible for the completeness and accuracy of the information concerning such person contained in joint filings.

     4. None of the Reporting Persons is responsible for the completeness or accuracy of the information concerning the other Reporting Persons contained in joint filings, unless such person knows or has reason to believe that such information is inaccurate.

     5. This Joint Filing Agreement supersedes the Joint Filing Agreement dated September 23, 2004 by and between Columbus Nova Investments VIII Ltd. (now known as Renova Media Enterprises Ltd.) and Victor Vekselberg.

     6. The undersigned agree that each joint filing made on or after the date hereof will be, and any amendment thereto will be, made on behalf of each of the Reporting Persons.

     In witness whereof, the undersigned hereby execute this Joint Filing Agreement this 24^th day of April, 2007.

RENOVA MEDIA ENTERPRISES LTD.
By:	/s/ Evgenia Loewe
Name:	Evgenia Loewe
Title:	Attorney-in-Fact
RENOVA INDUSTRIES LTD.
By:	/s/ Evgenia Loewe
Name:	Evgenia Loewe
Title:	Attorney-in-Fact
CMCR MANAGEMENT LIMITED
By:	/s/ Yana Davydkina
Name:	Yana Davydkina
Title:	Attorney-in-Fact
RENOVA HOLDING LTD.
By:	/s/ Evgenia Loewe
Name:	Evgenia Loewe
Title:	Attorney-in-Fact
ZAO PR TELECOM
By:	/s/ Yana Davydkina
Name:	Yana Davydkina
Title:	Attorney-in-Fact

ZAO PRIPACHKIN I DOCH
By:	/s/ Yana Davydkina
Name:	Yana Davydkina
Title:	Attorney-in-Fact
YURI PRIPACHKIN
By:	/s/ Yana Davydkina
Name:	Yana Davydkina
Title:	Attorney-in-Fact
COLUMBUS TRUST
By:	/s/ Evgenia Loewe
Name:	Evgenia Loewe
Title:	Attorney-in-Fact
VICTOR VEKSELBERG
By:	/s/ Evgenia Loewe
Name:	Evgenia Loewe
Title:	Attorney-in-Fact