TY - BOOK T1 - Engineering contracts and specifications. A1 - Abbett, Robert William 1902 LA - English PP - New York PB - Wiley YR - 1948 ED - 2nd ed. UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602829879 OP - 327 NO - On spine: Contracts and specifications. CN - TA 180 A2 1948 KW - Engineering : Contracts and specifications. ER -