Ghanekara Bhaskara Govinda <br/><br/>
Swasthya vijnan aur srvajanik arogya  hygiene and public health/ 

 - 7th 
 - Varanasi  Chaukhmbha bharati academy  1981 
 - 337 
<br/><br/><label>Dewey Class. No.: </label>614  / GHA/SW