| 000 | 00367nam a22001457a 4500 | ||
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| 005 | 20151217143844.0 | ||
| 008 | 100304t xxu||||| |||| 00| 0 eng d | ||
| 080 |
_a621.791 _bGUP |
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| 100 |
_aGupta, K N _95690 |
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| 245 | _aWelding technology | ||
| 260 |
_aDelhi _aNew Heights _a1977 |
||
| 300 | _a224p. | ||
| 653 |
_aGas welding _aElectric welding |
||
| 942 | _cBK | ||
| 999 |
_c142473 _d142473 |
||