00273nam a2200097Ia 4500008004100000082002200041100001700063245004200080260003400122300001900156250416b        |||||||| |||| 00| 0 eng d  a658.4033bC881.MB  aCoyle, R. G.  aMathematics for business decisionsb/  aLondon:bThomas Nelson,c1971  ax, 309p. Index