000 00311nam a2200121Ia 4500
008 180115s9999||||xx |||||||||||||| ||und||
082 _a4
100 _aMACWEN
245 0 _aINTRODUCTION TO COMPUTER SYSTEM
260 _aNEWYARK
_bM.G.H PUBLISHER-1
_c1982
300 _a462
650 _a"Computer ScIence,Data Processing"
942 _cGEN_BK
999 _c9926
_d9926