00414nam a22001577i 4500001001000000005001700010008004100027082001900068100001800087245003600105250001000141260005100151300001700202650001900219020001800238SXC01791920260819093632.0260101s1989    ii            000 0 eng d  a539 MUR-M2222  aMurugeshan, R10aModern physics /cMurugeshan, R  a2 ed.  abS Chand & Company Pvt Ltd., New Delhi,c1989  ap. ;c22 cm. 0aModern physics  a9780030048449