000 00539nam a22001817a 4500
008 230321b |||||||| |||| 00| 0 eng d
020 _a0-7121-0187-X
040 _aNational Science Library
_cNational Science Library
080 _aD 681.3
_bL4;M4
100 _aAnderson, R G
_93957
245 _aData processing and management information series
250 _a5th ed.
260 _aPlymouth:
_bMacDonald and Evans,
_c1974
300 _avi, 503p.
650 _aComputer science
653 _aData processing
942 _2udc
_cBK
999 _c11522
_d11522