The Merck index :  an encyclopedia of chemicals, drugs, and biologicals / 
Susan Budavari, editor ; Maryadele J. O'Neil, associate editor ; Ann Smith, assistant editor ; Patricia E. Heckelman, editorial assistant. 
 - 11th ed. 
 - Rahway, N.J., U.S.A. :  Merck & Co.,  1989. 
 - xix, 1606 [695] p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/> Entries give chemical information, foreign patent information,       references, and information as to use, cautions, and therapeutic categories,    CAS numbers, as well as indexes by therapeutic category and biological          activities,  formulas, and cross names.  1st ed., 1889; 10th ed., 1983. 
<br/><br/><label>ISBN: </label>091191028X (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dictionaries, Pharmaceutic.<br/>Materia medica.<br/>Chemicals.<br/>Drugs.