| 000 | 00376nam a2200145Ia 4500 | ||
|---|---|---|---|
| 999 |
_c65846 _d65846 |
||
| 008 | 190703s9999 xx 000 0 und d | ||
| 082 | _a620.09 M5474H | ||
| 100 | _aMenon, R.V.G | ||
| 245 | 0 | _aHistory of Science and Technology | |
| 260 |
_aTrivandrum _bBhagya _c1980 |
||
| 300 | _ap.152 | ||
| 650 | _aScience and Technology | ||
| 650 | _aIndustrial Revolution | ||
| 942 | _cSW | ||