@book{71210,
	author = {Ray, Manohar, and Sharma, Har Swarup,},
	title = {A text book of hydrostatics for B.A. and B.Sc. students,},
	publisher = {Premier Pub. Co.,},
	year = {1966.},
	address = {Delhi,},
	edition = {5th ed., rev. and enl.}
}