MERRILL LYNCH MUNICIPAL SERIES TRUST

MUNICIPAL INTERMEDIATE TERM FUND

FILE # 811-4802

ATTACHMENT 77O

TRADE DATE	DESCRIPTION OF SECURITY	ISSUE SIZE	AMOUNT PURCHASED	MEMBER OF UNDERWRITING SYNDICATE FROM WHOM FUND PURCHASED
11/07/2001	Triboro Brdg & Tun Auth 5.25% 1/1/14	$1,131,405,000	$2,000,000	Bear Stearns
12/14/2001	NYC GO 5.625% 12/1/13	$518,600,000	$5,000,000	Salomon Smith Barney
01/14/2002	Puerto Rico Public Bldg Auth 5.5% 7/1/14	$739,023,795	$1,000,000	Lehman Bros.
01/28/2002	Puerto Rico Hwy & Trans 5.5% 7/1/14	$1,103,875,000	$4,525,000	Salomon Smith Barney
02/14/2002	Hawaii St. GO 5.5% 2/1/13	569,290,000	$3,000,000	Salomon Smith Barney