000 00290nam a2200121Ia 4500
100 _aGautam Roy
020 _a81-85814-81-3
942 _cBK
245 _aComputer applications for polytechnic students
260 _aWheeler, New Delhi
_c1996
082 _a378.1550285 Roy
300 _ax,401p
999 _c34658
_d34658