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| 003 | IAB | ||
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| 020 | _a8176483648 | ||
| 040 | _cIAB | ||
| 082 | _a373.593 | ||
| 090 | _a373.593 NAY 2002 | ||
| 100 | _aNayak,A.K | ||
| 245 | 0 | _aSecondary education | |
| 260 |
_bAPH Publishing _c2002 |
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| 300 | _a22 CM | ||
| 942 |
_cBOOK _2ddc |
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_c61388 _d61388 |
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