000 004880000a22001450004500
008 160902b1991 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a656.1(548.7)
_bR3
942 _cRR
100 _aRatnayake, L.L.
245 _aDetermination and suitable remedial treatment methods of accident prone locations (blackspots) in the city of Colombo (Sri Lanka)
260 _aMoratuwa
_aUniversity of Moratuwa
_c1991
300 _av, 85p.
650 _aTRANSPORTATION-ACCIDENT PREVENTION
999 _c23368
_d23368