00397nam a2200121Ia 4500008004100000040003800041100002100079245008100100250000800181260005200189300002000241653001400261211214s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBlock, Richard J 0aAmino acid composition of proteins and foods: analytical methods and results  a2nd  bCHARLES C THOMAS, PUBLISHERSaSPRINGFIELDc1951  axxxviii,576p p.  aCHEMISTRY