TY  - BOOK
AU  - Welch, Patrick J
AU  - Welch, Gerry F
TI  - Economics: : Theory and practice
SN  - 9788126512621
U1  - 333.7 WEL/E 
PY  - 2004///
CY  - New Delhi
PB  - Wiley
KW  - ECONOMICS
KW  - DECISION MAKING
KW  - DEMAND AND SUPPLY
ER  -