003930000a22001330004500060000800000082001700008100002200025100002200047245007500069260003800144260000900182300000800191650006000199 a100 a543.0852 COL aSnell, Cornelia T aSnell, Foster Dee aCalorimetric methods of analysis: including photometric methods v 4 A aPrinceton, D van nostrand co, inc c1967 a645 aAnalytical chemistry/calonimetry/proteins/azo compounds