| 000 | 00485 a2200265 4500 | ||
|---|---|---|---|
| 001 | 2137 | ||
| 020 | _a1 | ||
| 041 | _aeng | ||
| 080 | _a665.5 Bel | ||
| 245 | _aOil shales and shale oils | ||
| 250 | _a | ||
| 260 | _aToronto | ||
| 260 | _bD. Van Nostrand, | ||
| 260 | _c1948 | ||
| 300 | _avii,157 p. | ||
| 300 | _c23 cm | ||
| 490 | _a | ||
| 100 | _aBell, H.S. | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aOils-shales | ||
| 650 | _aShale oils | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c2787 _d2787 |
||