Lal's commentaries on water and air pollution laws 
revised by K. B. Asthana  S. K. Gadi  S. K. Ghosh 
 - 2nd ed. 
 - Allahabad  Law Publishers  1986 
 - xxxv, 568p. 
<br/><br/><label>Subjects--Index Terms: </label>Environmental law - India  Environmental protection, Water  Environmental protection, Air 
<br/><br/><label>Universal Decimal Class. No.: </label>349.6(540)  / LAL'86