000			00331nam a2200133Ia 4500
001			123320
008			170722s9999 xx 000 0 und d
100			_aCraddock, P.
245			_aIntroduction to computer studies. /
260			_aNew Delhi : _bTMH , _c1982.
300			_a158 p. _c20cms
700			_aHaskins , Ar
942			_cGEN
999			_c106943 _d106943