MERRILL LYNCH MUNICIPAL BOND FUND, INC.

NATIONAL PORTFOLIO

SERIES NO. 1

FILE # 811-2688

ATTACHMENT 77O

TRADE DATE	DESCRIPTION OF SECURITY	AMOUNT PURCHASED	ISSUE SIZE	MEMBER OF UNDERWRITING SYNDICATE FROM WHOM FUND PURCHASED
01/14/02	Puerto Rico Public Bldg Auth 5.5% 7/1/16	$2,650,000	$739,023,795	Lehman
06/05/02	MTA NY 5.5% 7/1/20	$6,000,000	$1,715,755,000	Lehman