TY  - BOOK
AU  - K P M Sundharam and others
AU  - SUNDHARAM (K P M)
AU  - VAISH (M C)
TI  - Principles of Economics
U1  - 330/12 23
PY  - 1971///
CY  - Agra
PB  - Ratan Prakashan Mandir
KW  - Economics
ER  -