000			00283nam a2200133Ia 4500
654			_aMECH
100			_aEckman.D.P.
250			_a1st Ed.
245			_aIndustruial Instrumentation.(1964).
260			_bJWS _c1965
082			_bECK _a24E-417
300			_a396p.
999			_c2172 _d2172
300			_c24 cm.
655			_aM-14
041			_aeng
546			_aText in English