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| 035 | |a 108546 | ||
| 040 | |a Sistema de Bibliotecas de la Universidad de Panamá | ||
| 041 | 0 | |h spa | |
| 082 | 0 | 4 | |a T 543.6 |b Ay1 |2 21 |
| 100 | 1 | |a Ayala, Víctor M. |9 175612 | |
| 245 | 1 | 3 | |a Determinación de elementos menores en aceros producidos en Panamá |c / Victor M. Ayala y Eloisa L. Olivares Valdes |
| 260 | |a Panamá : |b Universidad, |c 1968. | ||
| 300 | |a 73 p. : |b ilus. ; |c 28 cm. | ||
| 650 | 7 | |a ACERO |2 LEMB |9 146558 |x ANALISIS | |
| 700 | 1 | |a Olivares Valdés, Eloisa L. |9 175613 | |
| 942 | |c TS |2 ddc | ||
| 999 | |c 155002 |d 155002 | ||
| 952 | |0 0 |1 0 |2 ddc |4 0 |6 T_543_600000000000000_AY1 |7 0 |8 T |9 276078 |a 10 |b 10 |c 15 |d 2015-06-03 |o T 543.6 Ay1 |p 00203554 |r 2015-06-03 |t e.1 |w 2015-06-03 |y TS | ||
| 952 | |0 0 |1 0 |2 ddc |4 0 |6 T_543_600000000000000_AY1 |7 0 |8 T |9 276079 |a 10 |b 10 |c 15 |d 2015-06-03 |o T 543.6 Ay1 |p 00203553 |r 2015-06-03 |t e.2 |w 2015-06-03 |y TS | ||