TY - BOOK T1 - Road signs and pavement markings highway safety design standards, part 2 LA - English PP - Manila PB - Department of Public Works and Highways YR - 2012 UL - https://tuklas.up.edu.ph/Record/UP-99796217610537877 OP - 170 CN - TE 228 R63 2012 p.2 KW - Traffic engineering : Handbooks, manuals, etc. ER -