000 00307nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
100 _aB P B EDITORIAL BOARD
245 _aBUILD YOUR OWN COILS AND TRANSFORMERS.
250 _a1 ed.
260 _aNEW DELHI
_bB P B
_c1980
300 _aIV + 55
999 _c99169
_d99169