000 00255nam a2200109Ia 4500
999 _c4389
_d4389
100 _aJohn G Truxal
245 _aControl Engineers' Handbook
250 _a1
260 _c1958
_bMcGraw Hill Book Company
_aNew York
300 _axiii+1-1-19-21+75
942 _cBK