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_c196416 _d196416 |
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| 005 | 20230620152241.0 | ||
| 010 | _aCHEN 25.5.23 | ||
| 020 |
_a9788131932537 _c550.00 |
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| 037 | _bB.Jain Publishers (P) Ltd. | ||
| 245 | _a365 Inventions and Inventors / | ||
| 260 |
_aNoida, U.P. _b B. Jain Publishers (P) Ltd. _c202? |
||
| 270 |
_aD-157, Sector 63, Noida _bNoida, U.P. _e201307 |
||
| 300 |
_a176p. _bcol.ill _c28cm(Hb) |
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| 942 |
_2ddc _cCH _mINV |
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