Proposals for traffic management measures in the greater Colombo area, Sri Lanka
- [s.l.] [s.n.] 1979
- Various paging : ill.
TRAFFIC MANAGEMENT
TRAFIC ENGINEERING-SRI LANKA
629.362(548.7) / A7
TRAFFIC MANAGEMENT
TRAFIC ENGINEERING-SRI LANKA
629.362(548.7) / A7