000 00266nam a2200109 a 4500
082 _a005.133
_bCOM
245 _aComputer Tutor: An Introduction to Computers
260 _aNew Delhi :
_bBPB Publication,
_c1990
300 _a106 p.
700 _aECC Group
942 _cBK
999 _c11565
_d11565