00536nam a22002057a 4500003000600000005001700006008004100023020001800064040001400082082001600096100002100112245004500133260003000178300003200208500001800240650002500258650001200283700001600295700001900311GCWUF20210618003332.0210523b        xxu||||| |||| 00| 0 eng d  a9788124117507  bENGcMAIN  a530.15bANA  aAnand  Dev Jai.;  aMathematical physics /cAnand  Dev Jai.;  aIndia:bHar-Anand,c2013.  a286 p.:bill;c24 cm.fH.B.  aInclude Index  aMathematical physics  aPhysics  aMittal K.P.  aWadhwa  Ajay.;