TY  - BOOK
AU  - Chakravarthi,I.M.
AU  - Roy,J.
AU  - Laha,R.G.
TI  - Handbook of methods of applied statistics
U1  - 519 CHA.2  
PY  - 1967///.
CY  - New York : 
PB  - John Willey and Sons, Inc., 
KW  - Applied statistics - Handbook
N1  - 2 v. - Planning of surveys and experiments
ER  -