TY  - BOOK
AU  - Freund John E
AU  -  Walpole Ronald E
TI  - Mathematical statistics
SN  - 01335620759
U1  - B28, K2;M7/TD3 
PY  - 1987///
CY  -  New Delhi 
PB  - Prentice- Hall of India      
KW  - Statistics
N1  - Previous Editions by John E Freund
ER  -