000			00362 a2200145 4500
999			_c39730 _d41277
003			ISURa
008			140811b xxu||||| |||| 00| 0 eng d
041			_aEnglish
082			_a537.5 _bPHY
245			_aPhysics _belectronics block 2
260			_c1986 _aNugegoda _bOpen University
300			_bill. _c28 cm. _a126 p.
650			_aPhysics _975836
942			_cSR _2ddc