000			00332nam a2200133Ia 4500
100			_aBernard, Harold W & Fullmer, Daniel W
020			_a0-690-00867-8
250			_a2nd ed.
942			_cBK
245			_aPrinciples of guidance
260			_aThomas Y Crowell Company, New York _c1977
082			_a371.42 Ber/Ful
300			_ax, 435
999			_c6917 _d6917