000 00306nam a2200145Ia 4500
100 _aLang, Johnnes G.
020 _a81-224-0218-6
365 _b30
942 _cBK
654 _a
245 _aElectric field
260 _aNew Delhi
_bWiley Eastern Limited
_c1974
082 _a621.3
300 _bPb
_a64
999 _c354391
_d354391
041 _aeng