00384nam a2200097Ia 4500008004100000082001600041100005100057245014200108260002700250300000900277210430s9999 xx 000 0 und d a660 C 853 C aJ. R. Backhurst, J. H. Harker, J.F. Richardson aCoulson & Richardson's Chemical Engineering Solutions for the problems in chemical engineering Volume-1 /cJ.M.Coulson and J.F Richardson aIndiabHeinemannc2001 a332p