534.5 CHAKRABARTY, PRADIP KUMAR (A) TEXT BOOK ON WAVES AND ACOUSTICS WITH INTRODUCTION TOMATHEMATICAL PHYSICS / / P . K . CHAKRABARTY & S . CHOWDHURY. - 2ND ED. - CALCUTTA: : NEW CENTRAL BOOK AGENCY,, 1982. lxxii , 322 P.. * VIBRATION. WAVES. ACOUSTICS. * CHOWDHURY, SATYABRATA * Title