00589nam a22001577i 4500001001000000005001700010008004100027082001800068100002700086245010600113260004400219300001700263650001200280999001500292952012400307SXC01071920260819093508.0260101s1976    ii            000 0 eng d  a530 HAR-S222  aHariharan, P K, et al.10aSubsidiary physics: Sound, light, magnetism, electricity and modern physics /cHariharan, P K, et al.  abPaico Publishing House, Cochin,c1976  ap. ;c22 cm. 0aPhysics  c8984d8984  00102ddc4070alibraryblibrarycPHYSICSd2026-08-19i10719l0o530 HAR-Sp10719r2026-08-19 09:35:08w2026-08-19yBK