Ray Choudhury.S.C Sinha, D B
Intermediate Physics - 12th Ed. - Calcutta Modern Book Agency 1967 - p.665
General Physics
Heat
Velacity of Sound
530.1 R263I
Intermediate Physics - 12th Ed. - Calcutta Modern Book Agency 1967 - p.665
General Physics
Heat
Velacity of Sound
530.1 R263I