@book{80741,
	author = {Markandey ,Dilip Kumar and Paryavaran evam pakshi (Pancham Khand)},
	title = {Prakriti prayavaran pardushan evam niyantran},
	publisher = {A.P.H.},
	year = {1999},
	address = {New Delhi},
	note = {Paryavaran evam Pakshi}
}