000 00304 a2200121 4500
082 _a004
_bBIL-C
100 _aAhmad, Bilal ; Asif, Muhammad
245 _aComputer Applications 1
260 _aIslamabad.
_bNational Book Foundation.
_c2000
300 _a164p
650 _aComputer Applications
942 _cBK
999 _c7468
_d7468