000 00478nam a22001571a 4500
003 USJPLib
008 140924b xxu||||| |||| 00| 0 eng d
020 _a9789558424001
041 _aEng.
082 _a530
_bINS
245 _aInstitute of physics Sri Lanka
_bproceedings of 20 th technical sessions
_h[Text]
_cInstitute of physics Sri Lanka
260 _bInstitute of Physics
_aColombo
_c2004
300 _a152 p.
_bill.,maps
_c29 cm.
650 _aPhysics
_938
942 _2ddc
_cPR
999 _c36715
_d36715