TY  - BOOK
AU  - SUNDHARAM (K P M) & VAISH (M C).
TI  - Principles of economics
SN  - 0 7069 0285 8
U1  - 330 SUNP 
PY  - 1973///
CY  - Agra
PB  - Vikas Publishing House Pvt Ltd.
ER  -