000 00286nam a2200121Ia 4500
008 220201s1959 xx 000 0 eng d
082 _a621.388
100 _aZeiner, Ben
245 0 _aServomechanism fundamentals
260 _bMcGraw Hill Book Co
_c1959
300 _a257
942 _2ddc
999 _c73902
_d73902