000 00498 a2200169 4500
999 _c44243
_d45790
003 ISURa
008 160304b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a530.124
_bJAY
100 _aJayasinghe , E.M.
_91864
245 _aභෞතික විද්‍යාව තරංග සහ කම්පන
260 _aNugegoda
_bOpen University
_g1984
300 _bill.
_c27 cm.
_a486 p.
650 _aPhysics
_9620
700 _aJayarathna , Ostman
_eed
_982809
942 _cLN
_2ddc