| LDR | 00570nam a22001931 4500 | ||
| 001 | 002009375 | ||
| 003 | MiAaHDL | ||
| 005 | 20210817000000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 900614s1949 dcu||||||||||f||||||eng|d | ||
| 035 | ⊔ | ⊔ | ‡a(MiU)990020093750106381 |
| 035 | ⊔ | ⊔ | ‡asdr-miu.990020093750106381 |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)67897916 |
| 035 | ⊔ | ⊔ | ‡a(SAZTEC)130703210 |
| 035 | ⊔ | ⊔ | ‡a(CaOTULAS)176910599 |
| 035 | ⊔ | ⊔ | ‡z(MiU)Aleph002009375 |
| 040 | ⊔ | ⊔ | ‡cSAZTEC |
| 110 | 1 | ⊔ | ‡aUnited States. ‡bPatent Office. |
| 245 | 1 | 0 | ‡aSymbols for draftsmen ... |
| 260 | ⊔ | ⊔ | ‡a[Washington, ‡bU.S. Govt. print. off., ‡c1949] |
| 300 | ⊔ | ⊔ | ‡a[4] p. ‡billus. ‡c28cm. |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 650 | ⊔ | 0 | ‡aMechanical drawing |
| CID | ⊔ | ⊔ | ‡a002009375 |
| DAT | 0 | ⊔ | ‡a19900614000000.0 ‡b20210817000000.0 |
| DAT | 1 | ⊔ | ‡a20210926140727.0 ‡b2024-03-31T17:43:06Z |
| DAT | 2 | ⊔ | ‡a2024-03-31T17:30:02Z |
| CAT | ⊔ | ⊔ | ‡aSDR-MIU ‡dALMA ‡lprepare.pl-004-008 |
| FMT | ⊔ | ⊔ | ‡aBK |
| HOL | ⊔ | ⊔ | ‡0sdr-miu.990020093750106381 ‡aMiU ‡bSDR ‡cMIU ‡pmdp.39015033182174 ‡sMIU ‡1990020093750106381 |
| 974 | ⊔ | ⊔ | ‡bMIU ‡cMIU ‡d20240331 ‡sgoogle ‡umdp.39015033182174 ‡y1949 ‡rpd ‡qbib ‡tUS fed doc |