Informa︠t︡si︠i︡a i informa︠t︡sionnyĭ servis /
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| OCLC: | 21971636 |
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| 主要作者: | |
| 语言: | Russian |
| 出版: |
Leningrad :
"Nauka," Leningradskoe otd-nie,
1989.
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| 丛编: | Seri︠i︡a "Nauka i tekhnicheskiĭ progress"
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| 主题: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |