@book{8723,
	author = {Sharama G S. and Orszag, Steven A.},
	title = {Advanced mathematical methods for scientists and engineers, vol ii/},
	publisher = {CBS Publishers and Distributers,},
	year = {1992.},
	series = {International series in pure and applied mathematics},
	address = {New Delhi :},
	edition = {2nd ed.},
	note = {Includes index.}
}