TY  - BOOK
AU  - Aragon, Y..
TI  - Introduction to Statistics for Social Sciences / 
SN  - 81-207-0655-8
U1  - B280bSZ 
PY  - 1985///
CY  - New Delhi-16 : 
PB  - Sterling Publishers Pvt. Ltd , 
KW  - Statistics
ER  -