000 00261nam a2200097Ia 4500
008 160710s1970 xx 000 0 und d
100 _aCONTROL ENGINEERING
245 _aCONTROL ENGINEERING,MAY,JUL.-AUG. NO.5,7-8
260 _bMC GRAW HILL
_c1970
942 _2ddc
_cB
999 _c40305
_d40305