| 000 | 00456nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220709b1990 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a509.54 _bK98H |
||
| 245 | _aHistory of science and technology in India. V.12. Environment and ecology | ||
| 260 |
_aDelhi _bSundeep prakashan _c1990 |
||
| 630 | _aTechnology-History | ||
| 630 | _aTechnology-History | ||
| 630 | _aScience-History | ||
| 630 | _aScience-India | ||
| 700 | _aKumudamani, K. Ed. Kuppuram, G. Editor | ||
| 964 | _bEnglish | ||
| 964 | _ePaper Fo | ||
| 942 | _cBooks | ||
| 906 | _a18361 | ||
| 981 | _aDelhi: Sundeep prakashan, 1990. | ||
| 983 | _aHistory of science and technology in India. V.12. Environment and ecology | ||
| 999 |
_c18208 _d18208 |
||