000 00404 a2200145 4500
082 _a537
_bOPE
090 _c10071
_d14160
100 _aThe Open University of Sri Lanka
245 _aPhysics
_badvanced electromagnetism - block 1-B
260 _aNawala
_bThe Open University of Sri Lanka
_c1986
_g1986
300 _a133p.
_c29cm
650 _aPhysics
650 _aElectricity and electronics
942 _cL
999 _c38600
_d38600