| 000 | 00381nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a551.7(54) | ||
| 245 | _aTertiary stratigraphy of North Eastern India : Key papers presented | ||
| 260 | _aCalcutta | ||
| 260 | _c1989 | ||
| 300 | _a43 p. | ||
| 440 | _aNo. 23; India, Geological Surv | ||
| 901 | _pS41904 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c135475 _d135475 |
||