@book{2382,
	author = { Subrahmanyam,  N. and  Lal,  Brij.},
	title = {Waves and oscillations   /},
	publisher = {Vikas,},
	year = {c2007-2008.},
	address = {New Delhi:},
	edition = {2nd ed.},
	note = {Includes index.}
}