000 00271nam a2200133Ia 4500
100 _aStaff/WSi
942 _cBK
654 _aIBM Pc
245 _aIBM Pc At Xt Users Hand Book
260 _bBPB Pub.
_aDelhi
082 _a621.3
_bWsi
546 _aENGLISH
999 _c26925
_d26925