TY  - BOOK
AU  - Indian Statistical Institute, Calcutta, Research and Training School
AU  - Shrikhande, S. S. ; auth.
TI  - Combinatorial problems
T2  - ISI summer course (advanced) for statisticians lecture notes no. 1
U1  - 511.6 
PY  - 1961///
CY  - Calcutta
PB  - The Auth.
ER  -