000 003400000a22001570004500
003 BGCL
020 _c8.50
040 _aBGCL
082 _a530
_bPhy 68.3
245 _aElectricity and Magnetism
_cby D.P.Roychaudhury
260 _aKolkata
_bChayan
_c1966
650 _aPHY.
041 _aeng
700 _aRoychaudhury, D.P.
942 _cBOOK
999 _c8371
_d8371