TY  - BOOK
AU  - Pillai,R.S.N, Bagavathi
AU  - x
TI  - Statistics: theory and practice
SN  - 8121904315
U1  - 310/P556s 
PY  - 1989///
CY  - New Delhi
PB  - S.chand
KW  - Statistics
N1  - x
ER  -