Gupta, A. B. College physics Vol.2 : Waves, vibrations and sound, optics (geometrical and physical ) / by A. B. Gupta - 2nd ed. - Kolkata : Book And Allied (p) Ltd , 2007 . - 659 p. Paper Back ISBN: 9788187134039 Subjects--Topical Terms: PhysicsVector analysisCoordination framesConservation lawsGravitation Dewey Class. No.: 530.07 / GUP-C V.2