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| 020 | _c4500 | ||
| 040 | _aET | ||
| 100 | _aRamaswamy, B. | ||
| 245 | 0 | _aEncyclopaedia of research methods and techniques in Education | |
| 260 |
_bKanishaka Publications _aNEW DELHI |
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| 300 | _a230 | ||
| 500 | _a57690 | ||
| 942 | _cBK | ||
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_c63653 _d63653 |
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