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| LEADER |
00634nam a2200229 a 4500 |
| 001 |
140438.3.f |
| 003 |
arsfunl |
| 008 |
200806s1946 USA |00 0 eng d |
| 040 |
|
|
|a HIN
|
| 080 |
# |
# |
|a 62
|
| 082 |
0 |
# |
|a 624.152
|
| 100 |
1 |
# |
|a Proctor, R. V.
|
| 245 |
1 |
0 |
|a Rock tunneling with steel support
|
| 260 |
# |
# |
|a Youngstown
|b The Younstowne Printing
|c 1946
|
| 300 |
# |
# |
|a 271 p.
|b il., tabl., diagr., fot.
|c 27 cm
|
| 505 |
0 |
0 |
|a Bibliografía de pie de página
|
| 653 |
# |
# |
|a Tuneles
|
| 653 |
# |
# |
|a Trabajos subterraneos
|
| 653 |
# |
# |
|a Excavacion de tuneles
|
| 700 |
1 |
# |
|a White, T. L.
|
| 887 |
# |
# |
|a Registro Migrado
|
| 090 |
|
|
|a 624.152
|b P942
|i 1101899
|u 3
|