000 00537 a2200193 4500
999 _c38580
_d40127
003 ISURa
008 160311b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a531.32
_bPHY
100 _aGunasinghe , E.M.
_910889
245 _aPhysics waves and vibrations
260 _c1984
_aNugegoda
_bOpen University
_g1995
300 _bill.
_c29 cm.
_a185 p.
650 _aWaves and Vibrations
_918590
650 _aPhysics
_9620
700 _aGunasinghe , E.M.
_910892
700 _aJayaratne , Osmund
_980982
942 _cLN
_2ddc