00347cam a2200133ua 4500 530 RAJ/PR Govinda Rajan, S R. 1640 Practical Physics / Madras : Rochouse & Sons Pvt.ltd , 1959. 419 ; . Murugaiyan, T. 1641 Sundara Rajan, S . 1642 BK 335183 335183 0 0 0 0 KAUAET KAUAET 2012-04-07 0 530 RAJ/PR KAU_KCAEFT-13280 2025-09-03 00:00:00 2025-09-03 BK