TY  - BOOK
AU  - Lipsey,Richard G.
AU  -  Chrystal,K.Alec
TI  - Principles of economics / 
SN  - 0195663489
U1  - 330/ L767p 
PY  - 1999///
CY  - New Delhi
PB  - Oxford University Press, 
KW  - Principles of economics
N1  - Includes bibliographical references and index; BBA
ER  -