00504nam a22001697a 4500010001700000020002300017020002600040035001700066037002400083082000800107100001700115245003200132260003200164270009000196300002500286490002300311  aB-469573-584  a8173013047c140.00  a9781730130472c140.00  aB-469573-584  aDPLbBlue Berry/Ven  a538  aChawla, Anuj  aMagnetism /cby Anuj Chawla  aNew DelhibDreamland c2011  aJ-128, Kirti NagarbNew Delhie110015k011-25106050l011-25438283mdreamland@vsnl.com  a64p.bCOL.illc28 cm  aKnow About Science