| 000 | 00453nam a2200181Ia 4500 | ||
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| 008 | 191130s2010##################000#0#eng## | ||
| 020 | _a9788176483964 | ||
| 040 |
_aACL _cACL |
||
| 082 | _a500.7 RAO | ||
| 100 | _aRao, V. K | ||
| 245 |
_aScience education _cV.K.Rao |
||
| 260 |
_aNew Delhi _bA. P. H. Pub. Corp _c2010 |
||
| 300 | _a307 p | ||
| 650 | _aScience | ||
| 990 | _a988c4333ac10000c4187a17df365a78e | ||
| 991 | _a104202 | ||
| 999 |
_c288271 _d288271 |
||