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| 020 | _c8.00 | ||
| 041 |
_aeng _h |
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| 082 |
_a624.193 _bSAX/TU |
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| 100 | _aSaxena, Subhash C . | ||
| 245 |
_aTunnel engineering / _cSubhash C Saxena. _hTextual Documents |
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| 250 |
_a1 / _b. |
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| 260 |
_aNew Delhi : _bDhanpat Rai Publishing Co. Pvt. Ltd. , _c1971. |
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| 300 | _a172 ; . | ||
| 365 | _a8.00 | ||
| 504 | _a | ||
| 942 | _cBK | ||
| 999 |
_c261356 _d261356 |
||