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| 003 | IIITD | ||
| 005 | 20190125123314.0 | ||
| 008 | 130106s9999 xx 000 0 und d | ||
| 020 | _a9788172242213 | ||
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| 100 | _aSummers, George J | ||
| 245 | _aGreat book of puzzles and teasers | ||
| 260 |
_bJaico, _c1989. |
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| 300 | _a256p. | ||
| 600 | _aMathematical recreations | ||
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| 999 |
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