000 00273nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a539.2
100 _aP.CHAKRABORTY
245 0 _aELECTRICITY AND MAGNETISM
260 _bNEW AGE
365 _b195.00
942 _cBTECH
999 _c133880
_d133880