000 | 00412nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 220421s9999||||xx |||||||||||||| ||und|| | ||
020 |
_c195 _a9788173811494 |
||
040 | _aET | ||
082 | _a622.48 DET N | ||
100 |
_aDatta, Nil K. _910283 |
||
245 | 0 | _aElectrical engineering in mines | |
260 |
_bNew Central Book Agency _aKolkata _c2007 |
||
300 | _a239p. | ||
650 |
_aCivil Engineering _99968 |
||
942 | _cBK | ||
999 |
_c61061 _d61061 |