00476nam a22001937a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001700102100002300119245005100142260002100193300001100214650003500225700002200260CHAP20220329135437.0971013c19621957        r     00010     d  a36578  a37550  a41670  cCHAP  a574.192bC6800aCowgill, Robert W.  aExperiments in biochemical research techniques  c1962 ( c. 1957 )  a189 p.14aBioquímicaxInvestigación.0 aPardee, Arthur B.