000 00718nam a2200253Ia 4500
003 OSt
005 20220912150852.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a48516
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aD65,8(B)92, M6
100 _aBackhouse Roland C
245 0 _aProgram construction and varification
260 _aEnglewood
_bcliffs Prentice hall
_c1986
300 _axi,281p.
_ccm.
490 _aPrentice hall international series in computer science
650 _aComputer science
942 _hD65,8(B)92, M6
_cTEXL
_2CC
999 _c56646
_d56646