000 00372pam a2200133a 44500
082 _aBTS
_bMONO 3605
100 _aPurvis,M B,Deverall,G V
245 1 _aPHOTOGRAPHIC PROBELMS ASSOCIATED WITH CONSTRUCTION OF A LARGE COMPUTER MEMORY
260 _a
_b
_c1960
300 _a9
500 _aBound With Bts Mono 3601--3604,3606-3650
964 _gCIRC
997 _aTR19232 C
999 _c402768
_d402768