| 000 | 00470nam a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | HQRS | ||
| 005 | 20180903043748.0 | ||
| 008 | 170117s2017 xx 000 0 eng d | ||
| 040 |
_aHQRS _beng _cHQRS |
||
| 041 | _heng | ||
| 110 | _aCMRS, Dhanbad(CIMFR) | ||
| 245 | _aDevelopment of roof supports for workings and fast mechanised bord and pillar workings and fast drivages and their field evaluation | ||
| 260 |
_aDhanbad: _bCMRS, _c1986 |
||
| 365 | _bcomp. | ||
| 942 | _cLP | ||
| 999 |
_c30982 _d30982 |
||