000 00300nam a2200121Ia 4500
008 210324s1970 xx 000 0 und d
082 _a330.954
_bGAN/IEC
100 _aI. E. Conference.
_9342001
245 _aDrain theory.
260 _c1970
650 _aNO SUBJECT
_9342002
700 _aN.A.
_9342003
999 _c281217
_d281217