000 00403 a2200157 4500
999 _c38426
_d39973
003 ISURa
008 141125b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a537
_bDIS
100 _aDissanayake , U.N.B.
_911589
245 _aElectro magnetic fields
260 _c1992
_aNugegoda
_bOpen University
_g1992
300 _bill.
_c30 cm.
_a51 p.
650 _aPhysics
_9620
942 _cLN
_2ddc