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| 040 | _aMAIN | ||
| 041 | _aEnglish | ||
| 100 | _aKHANNA, K.K. | ||
| 245 | 0 |
_aWorld Resources and Trade _bWorld Resources and Trade, Delhi : Sultan Chand, 1971 _cK.K. KHANNA |
|
| 260 |
_c1971 _bSultan Chand _aDelhi |
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| 942 | _cBK | ||
| 999 |
_c62335 _d62335 |
||