@book{32889,
	author = {Mehtra, M C (Rev.) and Delhi Law House (Delhi)},
	title = {Lal's commentaries on water and air pollution and environment (protection)laws},
	publisher = {DLH},
	year = {2000},
	address = {Delhi},
	edition = {4th},
	note = {Alongwith allied laws, state acts, rules and notifications}
}