| 000 | 00517nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190327s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a551.46 _bN277D |
||
| 100 | _aNair, N Balakrishnan | ||
| 110 | _aNational Council of Educational Research and Training (New Delhi) | ||
| 245 | 4 |
_aThe Discovery of the oceans _cN Balakrishnan Nair |
|
| 260 |
_aNew Delhi _bNCERT _c1969 |
||
| 300 | _axv, 183p: ill | ||
| 650 | _aOceanography; Underwater exploration; Ocean; Sea water | ||
| 942 | _cBKS | ||
| 999 |
_c40667 _d40667 |
||