000 00770 a2200265 4500
999 _c39729
_d41276
003 ISURa
008 141202b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a537
_bPHY
100 _aGunasinghe , R.M.
_92067
245 _aPhysics
_belectrycity block 7
260 _c1989
_aNugegoda
_bOpen University
_g1989
300 _bill.
_c29 cm.
_aVi, 208 p.
650 _aPhysics
_979309
700 _aVithange , J.D.
_979310
700 _aAbeydheera, D.R.
_939080
700 _a Alahakoon , M.D.P.
_979311
700 _aHettiarachchi , R.D.
_92069
700 _aAbeyratne , P.D.S.
_939086
700 _aKularatne , K.R.
_979312
700 _aJayasinghe , K.
_979313
700 _aTilakaratna , K.N.D.
_979314
710 _a;
_939091
942 _cSR
_2ddc