TY  - BOOK
AU  - Duggal, Ajay Kumar Kumar, Virendra, Supervisor, Sikdar, P.K., Supervisor
TI  - Probit analysis for inter-city travel demand
U1  - 624.072 
PY  - 1984///
CY  - Roorkee
PB  - Deptt. of Civil Engg. Univ.of Roorkee
ER  -