000 00416nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a651.26
_bW429c
245 _aComputer usage/fundamentals
260 _aLondon
_bMcGraw-Hill
_c1969
300 _axx,411p.
650 _aComputer usage
650 _aOffice automation
700 _aWeiss E A
_4ed.
942 _cBK
999 _c63536
_d63536