00552nam a2200145Ia 4500003000900000008004100009020002600050040001600076100001000092245011600102260003200218300002000250490003300270856010300303IN-BaIIA211028s9999 xx s 000 0 eng d a9780892520480 (Print) cIIA Library a, ed. 0aNew Developments in Optical Instrumentation: A Problem Solving Tool in Highway and Traffic Engineeringh[eBook] aWashington, USAbSPIEc1973 aOnline resource aProceedings of SPIE; V. 0037 uhttps://www.spiedigitallibrary.org/conference-proceedings-of-spie/0037yClick Here to Access eBook