00401nam a22001577a 4500020001500000082001700015100002100032245006000053250000800113260003800121300001100159650001700170654001700187700002100204700001800225  a0904498255  a612.015bGRE  aGreiling, Helmut  aKeratan sulphate : chemistry,biology,chemical pathology  aNil  aLondonbBiochemical Societyc1989  a262 p.  aBiochemistry  aBiochemistry  aGreiling, Helmut  aScott, John E