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_a(079.1):5/6 R _bSIN |
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_aSingh, Ashok Kumar _915820 |
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| 245 |
_aScience & tecnology _bfor civil services examinations |
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| 300 | _aviii, 646p | ||
| 490 | _aTATA McGraw Hill's series | ||
| 653 |
_aScience & tecnology - competition examination guide _aCompetition examination guide - Science & tecnology |
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| 942 | _cBK | ||
| 260 |
_bTMH _c2009 _aNew Delhi _912312 |
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| 020 | _a9780070655485 | ||
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_c57436 _d57436 |
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