000 00331nam a2200133Ia 4500
008 220201s1982 xx 000 0 eng d
041 _aENG
100 _aGUPTA,VIJAY
245 0 _aDATA PROCESSING AN INTRODUCTION
250 _a2ND
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1982
300 _a698
942 _2ddc
999 _c55075
_d55075