Coal directory of India.
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| OCLC: | 1554991 |
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| 企業作者: | |
| 語言: | English |
| 出版: |
Calcutta :
Publication and Statistics Wing, Coal Board.
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| Global Resources Program: | Southeast Asia Materials Project (SEAM) |
| 格式: | Government Document 序列 Note that CRL will digitize material from the collection when copyright allows. |
| 出版: | Began in 1969. |
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| 實物描述: | v. : ill. ; 28 cm. |