TY  - BOOK
AU  - SIVAYYA,  K. V.  RAO,  M. GANGADHARA AND RAO,  V.S.P.
TI  - BUSINESS ECONOMICS ,  VOL. 1 1ST ED. 
U1  - 338.7 SIV/BUS 
PY  - 2000///
CY  - NEW DELHI
PB  -  DISCOVERY PUBLISHING HOUSE
ER  -