TY  - BOOK
AU  - India, International Conference on Transportation (Delhi) (1980)
ED  - India, International Conference on Transportation (Delhi) (1980)
TI  - Papers. 2 V
U1  - X4:48, M0.2 
PY  - 1980///
CY  -  New Delhi 
PB  - Operations Research Society of India India    
KW  - Transport Economics -- United States
N1  - International Federation of the Operational Research Societies
ER  -