000			00262nam a2200121Ia 4500
654			_aAPM
100			_aBentley.W.
250			_a1st Ed.
245			_aRules Of Defination.
260			_bBlaisdell Pub. Co. New York. _c1950
082			_bBEN
999			_c17610 _d17610
041			_aeng
655			_aB-01
546			_aText in English
300			_c22 cm.