@book{170159,
	author = {Chakrabarti, S. P (Dr.)., and Kothekar, V. S.,},
	title = {Studies on the development of economical drainage systems for multi-storeyed buildings/},
	publisher = {Mohan Primlani, Oxford & IBH, },
	year = {1986.},
	address = {New Delhi, India :}
}