TY  - BOOK
AU  - "Chakravarthi, I.M. & Laha,R.G."
TI  - "Handbook of methods of applied statistics, vol.I :Techniques of computation, descriptive methods and statistical inference"
U1  - 311(02)   K7.1 
PY  - 0000///New York
CY  - 1967
PB  - John Wiley & Sons
ER  -