000 00335nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a005.74 PRA/I PRA/I
100 _aPRABIR CHAKRAVARTY
245 0 _aINFORMATION TECHNOLOGY AND COMPUTER APPLICATIONS
260 _bENGLISH LANGUAGE BOOK SOCIETY
_c1998
300 _a486
942 _cTB
999 _c22309
_d22309