00353nam a2200121Ia 4500008004100000040001700041082002000058100001900078245005400097260004000151300001500191650002500206190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta608bK33G  aKendall, James 0aGreat discovries by young chemistscJames Kendall  aLondonbThomas Nelson and Sonc1953  axii, 231p.  aChemical engineering