The merck index  :  an encyclopedia of chemical and drugs / 
Martha Windholz, editor ...[et al ]  
 - 9a. 
 - Rahway , N.J. ., U.S.A.  Merck & Co., INC.  1976 
 - xv, p. v. :  26 cm.  
<br/><br/><label>ISBN: </label>911910263 
<br/><br/><label>Subjects--Topical Terms: </label>--Drogas--Química--Diccionarios
<br/><br/><label>LC Class. No.: </label>RS51  / M47 1976