| 000 | 00345nam a2200145Ia 4500 | ||
|---|---|---|---|
| 942 | _cENGBV | ||
| 520 | _aIssue No. 11 (vol 6), 3,5-8 (Vol 7) | ||
| 654 | _aJunior | ||
| 654 | _aScience | ||
| 654 | _aDigest | ||
| 654 | _aGeneral | ||
| 245 | _aJunior Science Digest | ||
| 260 |
_aNational _bVarma Brothers, New Delhi _c1983, 1984 |
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| 440 | _v6,7 | ||
| 999 |
_c40218 _d40218 |
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| 650 | _aGeneral | ||