00387nam 2204089 45000010005000000030023000050050009000280080041000370820008000780720017000861000016001032600017001192500007001362450025001436500017001686500012001856500010001974089StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a515 amathematical aB. D. Gupta bVIKAS c1982 a11 aMathematical physics amathematical aphysics atitle