CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP., Depositor, DLJ MORTGAGE CAPITAL, INC., Seller, WELLS FARGO BANK, N.A., Master Servicer, Servicer, Back- Up Servicer and Trust Administrator, WASHINGTON MUTUAL MORTGAGE SECURITIES CORP., Seller and...Pooling and Servicing Agreement • September 30th, 2004 • CSFB Mortgage-Backed Pass-Through Certificates, Series 2004-Ar7 • Asset-backed securities • New York
