000 00285nam a2200121Ia 4500
008 160710s1954 xx 000 0 und d
082 _aBRO
100 _aBROWN,GORDON S.
245 _aCONTROL ENGINEERING
260 _bMCGRAW HILL BOOK COMPANY
_c1954
300 _a94
942 _2ddc
_cB
999 _c26150
_d26150