000 | 00415nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 130225s9999 xx 000 0 und d | ||
080 | _a553.94:665.5 | ||
100 | _aDutt, A.B. | ||
245 | _aPreliminary report on coal suitable for the manufacture of synthetic petroleum | ||
260 |
_aCalcutta _c1950 |
||
300 | _a1-107 p. & 7 plates | ||
440 | _aNo. 1; Bulletins of the Geolo | ||
901 | _a31064 | ||
942 |
_cB _2udc |
||
999 |
_c6042 _d6042 |