000 00297nam a2200121Ia 4500
008 160710s1971 xx 000 0 und d
082 _a538 CHO
100 _aCHOUDHURY, M.
245 _aT.B. OF ELECTRICITY & MAGNETISM
260 _aBANGLORE
_bP.T.I. BOOK CO.
_c1971
300 _a959
942 _2ddc
_cB
999 _c563
_d563