| 000 | 00456pam a2200157a 44500 | ||
|---|---|---|---|
| 040 | _aP K Kelkar Library, IIT Kanpur | ||
| 082 |
_a665.5 _bP972p |
||
| 100 | _aPurdy, G. A. | ||
| 245 | 1 |
_aPetroleum _bprehistoric to petrochemicals _cG. A. Purdy |
|
| 260 |
_aToronto _bCopp Clark _c1958 |
||
| 300 | _a492p | ||
| 650 | _aPetroleum | ||
| 650 | _aPetroleum industry & trade | ||
| 650 | _aPetroleum industry & trade -- Canada | ||
| 997 | _a5447 cop.2 C | ||
| 999 |
_c439564 _d439564 |
||