Khanna ,D.R. , <br/><br/>
Textbook of Embryology 
By D.R. Khanna 
 - New Delhi  Discovery Publishing House  2004 
 - 1 - 401p. 
<br/><br/><label>ISBN: </label>81-7141-783-3 
<br/><br/><label>Dewey Class. No.: </label>G9B  / P4