000 00420nam a2200169Ia 4500
008 160115s9999 xx 000 0 und d
020 _c50
041 _aEnglish
082 _a539
_b /RAY
100 _aRay, K.D.
245 _aSnatakia Tarit Bigyan O Adhunic Padartha Bidya
260 _bIndian Book Concern
_aKolkata
_c1990
300 _axviii,304p.,220
650 _aElectricity
650 _aPhysics
942 _cBK
999 _c6973
_d6973