OPD Chemical buyers directory / 
editor in chief, Harry Van 
 - 912 p. :  il. ;  27 cm. 
<br/><br/> This is the green book, for seventy-eight years the no.1 directory in the chemical market place 
<br/><br/><label>ISBN: </label>0960645497 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INDUSTRIAS QUIMICAS--DIRECTORIOS<br/>PRUEBAS QUIMICAS--DIRECTORIOS
<br/><br/><label>Dewey Class. No.: </label>540.25  / O62 1991