000 00392 a2200157 4500
999 _c37112
_d38659
003 ISURa
008 160215b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a537.5
_bPHY
245 _aPhysics electronics
260 _c1986
_aNugegoda
_bOpen University
300 _bill.
_c28 cm.
_a126 p.
650 _aElectronicPhysics
_982677
650 _aPhysics
_9620
942 _cLN
_2ddc