TY  - BOOK
AU  - Campbell R Mccconnell and Harish C Gupta 
AU  - Mccconnell, Campbell R     Gupta, Harish C 
TI  - Economics :principles, Problems and policies Vol.1 
U1  - 330, McC  
PY  - 1977///
CY  - New Delhi
PB  - TMG-Hill
ER  -