Kumar, J. Prasanth. <br/><br/>
Environmental measurement :   concept & approach / 
J. Prasanth Kumar ; editor, Digumarti Bhaskara Rao. 
 - New Delhi :   Discovery Pub. House,   1998 
 - 143 p. :   ill.   23 cm. 
<br/><br/>Includes bibliographical references  and index. 
<br/><br/><label>ISBN: </label>8171414370 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education -- India -- Andhra Pradesh.
<br/><br/><label>Universal Decimal Class. No.: </label>371.7