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| 008 | 170101s1986 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 082 | _aR600.16C429I | ||
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| 245 | 0 | _aINFORMATION SOURCES IN SCIENCE & TECHNOLOGY | |
| 260 |
_aDELHI _bBHARTI PUBLICATION _c1986 |
||
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| 653 | _aINFORMATION SOURCES IN SCIENCE & TECHNOLOGY | ||
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||