Park, K. <br/><br/>
Park`s Textbook of Preventive And Social Medicine  Textual Documents 
K.Park 
 - 23rd ed. 
 - Jabalpur :  M/S Banarsidas Bhanot,  2015. 
 - 936pg:  30cm. 
<br/><br/><label>ISBN: </label>978-93-82219-05-7 
<br/><br/><label>Subjects--Index Terms: </label>Incidence & prevention of disease G- Medical science 
<br/><br/><label>Dewey Class. No.: </label>614