00270nam a2200109Ia 4500082002100000100001900021245006500040260003200105300001300137500000500150700000500155  a658.154bR683.CI  aRockley, L. E.  aCapital investment decisions; a manual for profit planningb  aLondonbBusiness Bks.c1968  ax, 260p.  a  a