Singh, P P. <br/><br/>
An Introduction to Synthetic Drugs & Dyes  Textual Documents 

 - Delhi  Himalaya Publishing House Pvt. Ltd  1990 
 - 80. 
<br/><br/><label>ISBN: </label>8170402255   
<br/><br/><label>Subjects--Index Terms: </label>Synthetic Drugs 
<br/><br/><label>Dewey Class. No.: </label>615.31  / SIN