No Author,  <br/><br/>
Biochemical Organoc Compounds:For Research and Diagnostic Reagents 

 - Unknown  SIGMA Chemical Company  1989 
 - 1948p 
<br/><br/><label>Subjects--Uniform Titles: </label>--GENERAL STACK
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical chemistry--Natural sciences & mathematicsChemistry--Chemistry & allied sciences
<br/><br/><label>Dewey Class. No.: </label>541  / SIG-B