000 00451 a2200169 4500
999 _c38605
_d40152
003 ISURa
008 141202b xxu||||| |||| 00| 0 eng d
041 _aSinhala
082 _a530
_bBHA
100 _aDhanayaka , C.
_eed
_910132
245 _aභෞතික විද්‍යාව
260 _c1986
_aNugegoda
_bOpen University
300 _bill.
_c28 cm.
_a178 p.
650 _aPhysic
_910179
700 _aNanda , D.m.
_910133
942 _cLN
_2ddc