Pariona Rojas, Angel Américo
Technical English course for professionals and students of geological engineering - Lima Instituto Científico y Tecnológico Minero 1977 - 197 p. ilus.
GEOLOGIA
INGLES TECNICO
P/802.0-086.6:55/P26
Technical English course for professionals and students of geological engineering - Lima Instituto Científico y Tecnológico Minero 1977 - 197 p. ilus.
GEOLOGIA
INGLES TECNICO
P/802.0-086.6:55/P26