000 00335nam a22001337a 4500
020 _a9780712107877
050 _aMED QA76
_b.F78 1987
100 _aANDERSON,RG
245 _aData processing volume2:Information systems and Technology
250 _a6th
260 _aLondon,
_bPitman:
_c1987.
300 _ax,287p.;
_bill.;
942 _cBK
999 _c15740
_d15740