TY  - BOOK
AU  - Simpson ,George .
AU  - Kafka,Fritz  .
TI  - Basic statistics: a textbook for the first course / 
U1  - BT 
PY  - 1965///
CY  - New Delhi : 
PB  - Oxford and IBH Publishing , 
KW  - STASTICS
N1  - NULL
ER  -