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| 008 | 211201s2005 xx 000 0 eng d | ||
| 020 | _a8171694322 | ||
| 082 | _a372.3 | ||
| 100 | _aSEN.B.R. | ||
| 245 | 0 | _aEFFECTIVE METHODS OF TEACHING SCIENCE | |
| 260 |
_bCOMMONWEALTH _aNEW DELHI _c2005 |
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| 300 | _a223 | ||
| 650 | _aEducation | ||
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