000 00329nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aAl Williams
245 0 _aDos 5 A Developers
250 _a1st Ed
260 _aNew Delhi
260 _bBPB Publications
260 _c1993
650 _aDos 5 A Developers
942 _cREF
999 _c15930
_d15930