000 00235nam a2200109Ia 4500
020 _a9781259003899
100 _aHARSHAD KOTECHA
245 _aWINDOWS 7 IN EASY STEPS
250 _aNIL
260 _c2011
_bTATA MCGRAWHILL
490 _aP7470
999 _c7505
_d7505