TY  - BOOK
AU  - Pillai, R S N
TI  - Statistics: Theory and practice
U1  - 519.5 P645S(8) 
PY  - 2019///
CY  - New Delhi
PB  - S. Chand
N1  - 3695 04/11/2019 HBD19/8004 19/11/2019 Main Budget
ER  -