Sinha, R.K. <br/><br/>
Environmental science  Hazardous gas and hazardous waste 
ed. by R K Sinha 
 - New Delhi  Commonwealth Pub.  1994 
 - vi, 202p. 
 - World environmental science Series, 3 .
<br/><br/><label>ISBN: </label>8171693067 
<br/><br/><label>Dewey Class. No.: </label>363.7287  / N94