00656cam a22002291 4500 2644642 BD-DhUL 20170122154937.0 740606s1967 nyu 000 0 eng 67023127 DLC DLC DLC BD-DhUL 823.91 GRO Griffin, Gwyn. An operational necessity / Gwyn Griffin. New York : Putnam, 1967. 477 p. ; 22 cm. World War, 1939-1945 Naval operations Submarine Fiction. Submarines (Ships) Fiction. War stories. gsafd Sea stories. lcsh ddc BK 152837 152837 0 0 ddc 0 823_910000000000000_GRO 0 NFIC 283113 DUL DUL GEN 2017-01-22 Purchased 823.91 GRO A52685(d) 2017-01-22 2017-01-22 BK