Lal's commentary on water and air pollution and environment (protection laws)  along with allied laws,     state acts,     rules and notification 
revised by M.C. Mehta. 
 - 4th ed. 
 - Delhi  Delhi Law House  2002 
 - various pagination, 23cm 
 - (V.1 and 2) .
<br/><br/><label>ISBN: </label>81-86976-19-1. 
<br/><br/><label>Dewey Class. No.: </label>344.046343  / L14L