000 00286nam a2200121Ia 4500
008 230502b |||||||| |||| 00| 0 eng d
082 _a629.832
_bN601
245 _aServomechanism practice
260 _bMcGraw-Hill
_c1960
_aUSA
300 _aunknown
852 _p57845
942 _2ddc
_cC
999 _c31075
_d31075