Poisson approximation  
Barbour, A. D. 
 - Oxford [England] : | New York :  Clarendon Press ; | Oxford University Press,  1992 
 - x, 277 p. ;  24 cm. 
 - Oxford studies in probability ; | Oxford science publications  2 .
<br/><br/><label>ISBN: </label>0198522355 (cloth) :