000 00281nam a2200109Ia 4500
082 _a004
_bJAI
100 _aJain, Satish.
245 _a'O' Level made simple module - I: information. teachnology.
260 _aNew Delhi
_bB. P. B.
_c1999
300 _a302p.
650 _aComputer Science
999 _c7210
_d7210