TY  - BOOK
AU  - D. N Dwivedi
TI  - Principles of Economics. Ed 2
U1  - 330 
PY  - 1991///
CY  - New Delhi
PB  - Vikas Publishing House Pvt Limited.
N1  - D. N Dwivedi: Principles of Economics. Ed 2.  (2nd Ed)  New Delhi.  Vikas Publishing House Pvt Limited., 1991.--(330DWI)
ER  -