000			00296nam a2200133Ia 4500
008			160122s9999 xx 000 0 und d
041			_aEnglish
100			_aR G S Asthana
245			_aComputer Graphics
250			_a2nd
260			_bDelhi:new age _c1998
300			_a539p.
650			_aComputer
999			_c794 _d794