00692 a2200241 4500 ITTG2317 OSt 20250115011634.0 241215s1972 |||||||||||||||||| #d ITTG ITTG spa 621.19 S49 SEVERNS, W.H. LA PRODUCCION DE ENERGIA MEDIANTE EL VAPOR DE AGUA, EL AIRE Y LOS GASES/ W.H. SEVERNS, H.E. DEGLER, J.C. MILES. BARCELONA ; MEXICO: REVERTE 1972 503 P. 22 CM. INCLUYE INDICE. 10 1.ENERGIA ELECTRICA - PRODUCCION. DEGLER, H.E. MILES, J.C. ddc 1 20090813 14:23:02 2252 2252 0 0 ddc 0 0 1 1 GEN 2009-08-13 1 621.19 S49 438 2025-09-08 12:06:33 2025-09-03 ej.1 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 621.19 S49 7383 2025-01-15 07:16:34 ej.3 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 621.19 S49 11496 2025-01-15 07:16:34 ej.6 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 0000-00-00 0 621.19 S49 22320 2025-01-15 07:16:34 ej.8 2025-01-15 1