(2002). Lal's commentary on water and air pollution and environment protection laws along with allied laws, state acts, rules and notifications: ( 2 Volumes ) (ed. 4.). Law House.

Lal's Commentary on Water and Air Pollution and Environment Protection Laws Along with Allied Laws, State Acts, Rules and Notifications: ( 2 Volumes ). ed. 4. Delhi: Law House, 2002.

Lal's Commentary on Water and Air Pollution and Environment Protection Laws Along with Allied Laws, State Acts, Rules and Notifications: ( 2 Volumes ). ed. 4. Law House, 2002.