000 00317 a2200133 4500
082 _a004.16
_bSTR
090 _c492
_d560
100 _aStrybel, David J.
245 _aPC tools 7.1
_binstant reference
260 _aNew Delhi
_bBPB
_c1993
_g1993
300 _axix,233p.
_c22cm
650 _aCOMPUTER SCIENCE
942 _cSR
999 _c29688
_d29688