000 00316nam a2200145Ia 4500
100 _aDyson/ Peter
942 _cBK
654 _aPC tools deluxe
245 _aMastering PC tools deluxe
260 _bBPB Publication
_aNew Delhi
_c1990
082 _a1.642
_bDYS
300 _a400
546 _aENGLISH
999 _c26744
_d26744