000 00271nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a621.381 534 N78 GER
100 _aGERRISH M H
245 _aBASIC PULSE CIRCUITS
260 _c1978
300 _a287
999 _c12495
_d12495