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| 100 | 1 | _aSipapin, Yu. V. | |
| 245 | 0 | 0 |
_aComputerised Patent Information Processing in the All-Union Centre : _bthe current state and prospects |
| 650 |
_aPatentdokumentation _93575 |
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| 650 |
_aSowjetunion _94164 |
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| 650 |
_aRussland _93956 |
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| 773 | 0 |
_aWPI. 12(1990),1,5-10. _wz_WPI |
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| 999 |
_c11594 _d11594 |
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