TY  - BOOK
AU  - SUNDHARAM,  K.P.M. AND VAISH M.C.
TI  - PRINCIPLES OF ECONOMICS. 
U1  - 330.1 SUN/PRI 
PY  - 1976///
CY  - N. DELHI 12TH ED.
PB  -  VIKAS PUB. HOUSE.
ER  -