TY  - BOOK
AU  - Sancheti,D.C.
AU  - Kapoor,V.K.
TI  - Statistics : : theory, methods & application / 
U1  - 519 SAN K 22nd ed. 
PY  - 1979///
CY  - New Delhi : 
PB  - Sultan Chand & Sons, 
KW  - Statistics
KW  - Index numbers
ER  -