TY  - BOOK
AU  - Kesavamenon, P.
TI  - Combinatorial problems
T2  - I. S. I., Calcutta, RTS, Summer course(advanced) for statisticians, May-June 1963
U1  - 511.6 
PY  - 1963///
CY  - Calcutta
PB  - Indian Statistical Institute
ER  -