TY  - BOOK
AU  - PILLAI (R S N)
AU  - BAGAVATHI
TI  - Practical statistics Ed 2
SN  - 8121900441
U1  - 519.5 PILP 
PY  - 2013///
CY  - New Delhi
PB  - S. Chand & Co. Ltd.
KW  - statistics
KW  - Practical
ER  -