000 00431pam a2200169a 44500
008 160408b1975 xxu||||| |||| 00| 0 eng d
082 _a001.6424
_bB625k
100 _aBlum, J.
245 1 _aKEYPUNCH, KEYTAPE AND KEYDISC
260 _aNew York
_bGordon & Breach
_c1975
300 _a198
650 _aElectronic Data Processing
650 _aData Tape
700 _aBlum, Esther L.
964 _gCIRC
997 _aA45950 C
999 _c242100
_d242100