00792nam a22002651 4500 20511 BD-RjUL 20211209000556.0 140301s1967 nyu 000 1 eng d (BD-RjUL)20573 DLC DLC DLC BD-RjUL eng eng 18 823.91 GRO 1967 Griffin, Gwyn. 58178 An operational necessity / Gwyn Griffin. New York : Putnam, 1967. 477 p. ; 22 cm. World War, 1939-1945 Naval operations Submarine Fiction. 63254 Submarines (Ships) Fiction. 63255 War stories. gsafd 63272 Sea stories. lcsh 63273 ddc BK 20511 20511 0 0 ddc 0 2 FIC RUCL RUCL Reading 1969-05-17 Book of the month Clud, Inc. 0 823.91 GRO 1967 2014-03-01 00:00:00 C-1 2014-03-01 BK