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| 005 | 20250619145127.0 | ||
| 008 | 250619s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _c45 | ||
| 040 | _aMAIN | ||
| 041 | _aBengali | ||
| 082 |
_a671.5212 _bBHA |
||
| 100 | _aমধুসূদন ভট্টাচার্য | ||
| 245 | 0 | _aআর্ক ওয়েলডিং | |
| 260 |
_aCalcutta _b; The Association Of Engineers _c, 1991 |
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| 300 | _a126p. | ||
| 650 | _aArc Welding | ||
| 650 | _aWelding Engineering | ||
| 942 | _cBK | ||
| 999 |
_c121892 _d121892 |
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