TY  - BOOK
AU  - Pillai, R.S.N.
AU  - Bagavathi 
TI  - Statistics : theory and practice
SN  - 9789352533091
U1  - 519.5 P644s8 
PY  - 1984///
CY  - New Delhi
PB  - S Chand and Company Limited
KW  - Statistics
ER  -