000 00331nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
020 _a0 07 451856 X
082 _a004
_bRAJ/UN
100 _aRAJAGOPALAN, R.
245 0 _aUNDERSTANDING COMPUTERS
260 _bTata McGraw-Hill Pub. Co. Ltd., New Delhi
_aNew Delhi
_c1989
942 _cBK
999 _c8540
_d8540