| 000 | 00749nam a2200205 a 4500 | ||
|---|---|---|---|
| 001 | 72685 | ||
| 003 | BD-RjUL | ||
| 005 | 20211209082310.0 | ||
| 008 | 170522s190? xxua|||| |||| 000 0 eng d | ||
| 035 | _a(BD-RjUL)72903 | ||
| 040 |
_aBD-RjUL _beng _cBD-RjUL _dBD-RjUL |
||
| 041 | _aeng | ||
| 082 |
_223 _a542.1 _bLOW 190? |
||
| 245 | 1 | 0 |
_aLow-cost instrumentation based on operational amplifiers for potentiometry and conductometry with illustrative experiments / _cUNESCO |
| 260 |
_a[Place of publication not identified] : _bInternational Union of Pure and Applied Chemistry, Committee on Teaching of Chemistry, _c190? |
||
| 300 |
_ax, 82 p. : _bill. ; _c32 cm. |
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| 650 |
_aChemical apparatus _9209767 |
||
| 710 |
_aUNESCO _9215016 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c72685 _d72685 |
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