000 00300nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a621.385483 N78 LEN
100 _aLENK, JOHN D
245 _aHAND BOOK OSCILLOSCOPES : THEORY AND APPLICATIONS
260 _c1978
300 _a212
999 _c11244
_d11244