TY - BOOK T1 - The engineering design procees A1 - Ertas, Atila 1914- A2 - Jones, Jesse C. LA - English PP - New York PB - Wiley YR - 1993 UL - https://tuklas.up.edu.ph/Record/UP-99796217602952326 OP - 525 CN - TA 174 E78 KW - Engineering design. ER -