000 00455 a2200169 4500
003 ISURa
008 141203b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a535.32
_bANN
100 _aAnnakkage , H.K.D.A.T.N.
_911261
245 _aPhysics interference
260 _c1989
_aNugegoda
_bOpen University
300 _bill.
_c27 cm.
_a119 p.
650 _aPHYSICS
_9620
700 _aJayasinghearachchi , D.A
_eed
_911283
942 _cLN
_2ddc
999 _c39735
_d41282