TY  - BOOK
AU  - Bhatia;Archana,Bansal;Mukesh
TI  - Vyavasayik sankhiyiki-II
SN  - 978-81-272-6919-7
PY  - 2011///
CY  - Ludhiana
PB  - Kalyani publishers
KW  - Satatistics
ER  -