TY  - BOOK
AU  - Sharma;S.C.,Jain;Veena
TI  - Vyavsayik sankhiyaki
SN  - 978-81-7855-564-5
U1  - 519.5 S23V 
PY  - 2015///
CY  - New Delhi
PB  - Arya publications
KW  - Statistics
ER  -