000			00402 a2200157 4500
999			_c38417 _d39964
003			ISURa
008			140902b xxu||||| |||| 00| 0 eng d
041			_aEnglish
082			_a539 _bPHY
100			_aDhanayaka , C. _eed _975586
245			_aPhysics in technology
260			_c1988 _aNugegoda _bOpen University
300			_bill. _c29 cm. _aVii , 211 p.
650			_aPhysics _975587
942			_cSR _2ddc