Quantitative analysis of drugs in pharmaceutical formulations 
edited by P.D. Sethi. 
 - 3rd ed. 
 - New Delhi  CBS Publisher  1997 
 - xxv, 643p.: ill.; 25cm. 
<br/><br/><label>ISBN: </label>81 - 239 - 0560 - 2. 
<br/><br/><label>Dewey Class. No.: </label>615.1901  / Q02Q