TY  - BOOK
AU  - Krishnamurthy V
TI  - Combinatorics: Theory and applications
U1  - B217, M5-;2 
PY  - 1985///
CY  - New Delhi    
PB  -  Affillated East-West       
KW  -  Combination
KW  - Permutation
N1  - Includes bibliography 459-476p
ER  -