| 000 | 004280000a22001450004500 | ||
|---|---|---|---|
| 001 | DGFM | ||
| 003 | 01-6 A1 1950 6 DEPOSITO | ||
| 004 | M | ||
| 006 | m | ||
| 086 | _aASTM | ||
| 245 | _a1950 supplement to book of ASTM standards: including tentatives / 6 | ||
| 021 | _av.6 | ||
| 650 | _a<MATERIALES><AISLACION ELECTRICA><ELECTRICIDAD><PLASTICOS><GOMAS><SUPLEMENTOS><1950><NORMAS><NORMAS ASTM><ASTM STANDARDS> | ||
| 999 |
_c12396 _d12396 |
||