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_a9780521646536 _c2057.86 |
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| 037 |
_b1564, 02/11/2017, Dhanraj Book House _cGeneral Book |
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| 040 |
_aRTL _cRTL _beng |
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| 041 |
_2eng _aeng |
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| 082 | _aX0gF.73.P, N9 | ||
| 100 |
_aMOWERY David C _9257657 |
||
| 245 | 0 |
_aPaths of innovation _b Technological change in 20th- Century America |
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| 260 |
_aDelhi _bCambridge University Press _c1999 |
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| 300 |
_ax,214p _ccm. |
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| 500 | _aBibliography: p295-302; Glossary: p291-93 | ||
| 700 |
_a ROSENBERG Nathan _9235171 |
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_hX0gF.73.P, N9 _cGB _2CC |
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_c536763 _d536763 |
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