00311nam a2200133Ia 4500008004100000082000800041082001000049100001900059100001600078245004100094260001000135260002300145260000900168230118s9999||||xx |||||||||||||| ||und||  a530  bMUR/P  ak.s.r bmurthy  ba.k mohanty 0auniversity physics   vol.1and vol 11  adelhi  bkalyani publishers  c1980