000 00270nam a2200109 a 4500
082 _a534.5
_bJAY
100 _aJaysinghe, E.M.
245 _aPhysics: Waves and Vibrations
260 _aNawala:
_bOpen University of Sri Lanka,
_c1984.
300 _a462 pages.
942 _cREF
999 _c36218
_d36218