00865nam a2200241Ia 4500 80529 BIBL 20160527202743.0 880719s1969 ve abcf b 000 0 spa d (OCoLC)18238641 UMS UMS s-ve--- PUXA TN870 .S26 1969 Salas, Guillermo José. 1n 272737 Local Petróleo aspectos y operaciones de la industria petrolera descritos con fines docentes Guillermo José Salas. [Caracas] Monte Avila [c1969] 186 p., [44] leaves of plates ill., charts, facsim., maps, ports. 24 cm. Colección Temas venezolanos 77477 Local Includes bibliographies. Petroleum engineering Venezuela. 263672 Local Venezuela. Economic conditions 1958- 445 LEMB 64868 64868 0 0 0 338_270000000000000_S161P 0 evl 353507 10 10 1 2016-05-27 129816 0 338.27 S161p 80000000362049 2016-05-27 00:00:00 r:80529 z:NCC:D 6