TY  - BOOK
AU  - arora s.k 
AU  - puri manish 
TI  - objective arithmetic fro all retitive examinations 
SN  - 8176030120
U1  - 630 
PY  - 2001///
CY  - new Delhi
PB  - iims publications
KW  - Management of Agriculture
KW  - People's participation in extension
ER  -