TY  - BOOK
AU  - Indian Statistical Institute, Calcutta
AU  - Murthy, M. N. ; auth.
AU  - Ramakrishnan, C. S. ; auth.
TI  - Some recent advances in sampling theory; and operations research
T2  - ISI, RTS summer course (advanced) for statisticians, 1961
U1  - 519.52 
PY  - 1961///
CY  - Calcutta
PB  - Indian Statistical Institute
ER  -