| 000 | 00485 a2200145 04500 | ||
|---|---|---|---|
| 001 | 2014 | ||
| 008 | 050421s1938 0 d | ||
| 082 | 0 |
_a624.182 _bB562b |
|
| 245 | 0 | _aBethlemen structural shapes. Information and tables for architects engineers and designers of building and other steel structures. | |
| 260 | 4 |
_aBethehem.: _bSteel co., _c1938 |
|
| 300 | 4 | _a134. p. | |
| 650 |
_aConstrucciones metálicas _965231 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c2461 _d2461 |
||