Sharma, S.K. <br/><br/>
A hand book of public health engineering /  S.K Sharma 

 - Nai Sarak, Delhi, India:  Dhanpat Rai & Sons;  1995 
 - vii, 143p.:  ill.,  23cm+ 
<br/><br/><label>LC Class. No.: </label>TD145  / .Sh1 1995