TY  - BOOK
AU  - Kothari, C. R.
TI  - Quantitative techniques
SN  - 0-7069-0642-x
U1  - 519.2 
PY  - 1978///
CY  - New Delhi
PB  - Vikas
KW  - Operation research
KW  - Probability
KW  - Sampling
N1  - Includes index
ER  -