Numerical recipes :  example book (C) / 
William T. Vetterling ... [et al.] 
 - 2nd. ed. 
 - New York :  Cambridge. University Press,  1992. 
 -  viii, 325 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0521437202 
<br/><br/><label>Universal Decimal Class. No.: </label>