@book{23950,
	author = {Alfred, J. R. B. and Thapa, M. P.  and Zoological Survey of India.},
	title = {Limnological Investigation on Ward's Lake- A Wetland in Shillong, Meghalaya, N.E. India  /},
	publisher = {Zoological Survey of India,},
	year = {1996.},
	address = {Calcutta :}
}