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| 020 |
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|a AR-SmtFML
|c AR-SmtFML
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| 041 |
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|a spa
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| 100 |
1 |
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|a Bergmann,Federico A.J.
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| 245 |
1 |
0 |
|a Contribucion al conocimiento de los yacimientos de carbon de Marayes, Pcia. de San Juan
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| 250 |
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| 260 |
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|a Buenos Aires - ARGE
|c 1948
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| 300 |
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|a 99p.
|c 27cm
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| 490 |
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0 |
|a Revista minera
|v v.19(1-4)
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| 650 |
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4 |
|x Yacimientos
|x Carbon
|x Explotacion
|x Minas
|x Mineria
|x Mineralogia
|x Recursos minerales
|z Argentina
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| 650 |
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|a Geologia
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| 859 |
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|m 553.9(825.2) B499
|a 47623
|g Fotocopia
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| 901 |
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|a L.C
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| 942 |
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|c BK
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| 999 |
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|c 5070
|d 5070
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