TY  - BOOK
AU  - Ortuzar, Juan de Dios
AU  - Willumsen, Luis G.
TI  - Modelling transport 
SN  - 9780470760390
U1  - 388.015118 
PY  - 2011///
CY  - Chichester
PB  - John Wiley & Sons 
KW  - Transportation - mathematical models
KW  - Trip generation - mathematical models
N1  - One copy price USD 72.16, exchange rate USD 1 = 154.79 LKR on the date of 21/12/2017

ER  -