TY  - BOOK
AU  - SINGH , PARAN .
AU  - SHARMAH , N.K .
TI  - A TEXT BOOK OF STATISTICS 
U1  - 330.021 SIN 
PY  - 1989///0-90
CY  - LUCKNOW
PB  - PRAKASHAN KENDRA
KW  - Statistical Economics
ER  -