00608nam a22002057a 450000500170000001000280001702000260004503500270007103700130009803700190011108200120013010000210014224500640016326000350022727000460026230000360030865000210034465000220036570000150038720100804111827.0  aENG-98008  B-444824-848  a9788120341166c525.00  aEN-81541  B-444824-848  bDBAD/PUB  bAllied Pub/Ven  a005.446  aPreppernau, Joan  aWindow 7 step by step /cby Joan preppernau [and] Joyce Cox  aNew DelhibPHI Learning c2010  aM-97, Connaught CircusbNew Delhie110001  axlix, 492p.c24cm (pbk)eCD ROM  aOperating system  aMicrosoft windows  aCox, Joyce