000 | 00396nam a22001337a 4500 | ||
---|---|---|---|
008 | 230619b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_a622.7:622.33 _b[M7] |
||
245 | _aResearch monograph | ||
260 |
_aDhanbad: _bDepartment of Fuel and Mineral Engineering, _c1986 |
||
300 | _a43p. | ||
650 | _aMonograph | ||
942 |
_2udc _cMON |
||
999 |
_c44665 _d44665 |