Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
363.2/33 Weston, Paul B. The police traffic control function, by Paul B. Weston. - 3d ed.. - Springfield, Ill., Thomas [1974, c1975] ix, 416 p. illus. 24 cm. 0398031967 9780398031961 * Traffic police. Traffic regulations. Traffic accident investigation.