Peebles, Peyton Z. Probability, random variables, and random signal principles/ Peyton Z. Peebles. - 4th ed. - New Delhi, India: Tata McGraw-Hill, c2001. - xviii, 462 p. : ill. ; 24 cm. Includes index. ISBN: 0070474281 Dewey Class. No.: 519.2 / P373