000 00251nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aGUPTA(J.B)
245 0 _aTRANSMISSion and diSTRIBUTION OF ELEMENTS
260 _bS.K.KATARIA SONS
942 _2ddc
_cBTECH
999 _c7378
_d7378