00685cam a2200241u 4500 6097524 BD-DhUL 20161214145935.0 820104s1962 inua 000 0 eng 62010008 DLC CarP DLC BD-DhUL Z103 .M6 654 MOC Moore, Dan Tyler. [from old catalog] Cloak and cipher / [1st ed.] Indianapolis: Bobbs-Merrill , 1962. 256 p. illus. 22 cm. Cryptography. Waller, Martha (Stifler), 1920- [from old catalog] 0 cbc premunv u ncip 19 y-gencatlg ddc BK 135251 135251 0 0 ddc 0 654_000000000000000_MOC 0 NFIC 253821 DUL DUL GEN 2016-12-14 654 MOC A38380 2016-12-14 2016-12-14 BK 0 0 ddc 0 654_000000000000000_MOC 0 253831 DUL DUL 2016-12-14 654 MOC A95625 2016-12-14 2016-12-14 BK