Exhibit 4.2 MORGAN STANLEY DEAN WITTER SELECT EQUITY TRUST THE COMPETITIVE EDGE BEST IDEAS PORTFOLIO SERIES 99-3 REFERENCE TRUST AGREEMENT This Reference Trust Agreement dated July 22, 1999 between DEAN WITTER REYNOLDS INC., as Depositor, and The Bank...Reference Trust Agreement • July 23rd, 1999 • Morgan Stanley Dean Witter Se Eq Tr Th Co Ed Be Id Pt S 99-3
