000			00279nam a2200133Ia 4500
654			_aMECH
100			_aBentley, Wallaee
250			_a1st Ed.
245			_aSketches of Engine and Machine Details
260			_c1956
082			_bBEN
300			_a369p.
999			_c30804 _d30804
655			_aM-10
546			_aText in English
041			_aeng
300			_c23 cm.