| 000 | 00404nam a22001097a 4500 | ||
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| 999 |
_c175803 _d175802 |
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| 005 | 20230620111826.0 | ||
| 008 | 230620b ||||| |||| 00| 0 eng d | ||
| 245 | _aTheory and practice of abstracting developments in classification technique of teaching documentation. - Annual Seminar 6 | ||
| 250 | _av.2 | ||
| 260 |
_aBangalore : _bDocumentation Research and Training Centre, _c1968. |
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| 300 | _a559-761 p. | ||