000 00510nam a22001817a 4500
008 230331b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 681.327.1/.2
_bL5
100 _aBlum, J
245 _aKeypunch, keytape and keydisc
260 _aNew York:
_bGordon and Breach,
_c1975
300 _a196p.
650 _aInformation technology
653 _aMicroprocessor
653 _aMicrocomputer
700 _aBlum, Estherl
942 _2udc
_cBK
999 _c17217
_d17217