TY  - BOOK
AU  - Venkateswara Rao Sista
TI  - Empirical study of U S foreign trade sector accord
T2  - University of Pennsylvania Graduate School of Arts and Science, (Faculty of-), Dissertation. Dissertation, University of Pennsylvania Graduate School of Arts and Science, (Faculty of-
U1  - X:54.73.N70 - N50, L1/Th 
PY  - 1971///
CY  - Delhi
PB  - University of Delhi        
ER  -