TY  - BOOK
AU  -  	A L Nagar
AU  -  R K Das
TI  - Basic statistics
SN  - 978019561548
U1  - 519.5 NAG-B 
PY  - 1983///
CY  -  	Delhi 
PB  - Oxford University Press
KW  -  	      Mathematical statistics.     Statistical mathematics
ER  -