| 000 | 00577nam a2200169Ia 4500 | ||
|---|---|---|---|
| 003 | HQRS | ||
| 005 | 20180918003134.0 | ||
| 008 | 170117s2017 xx 000 0 eng d | ||
| 040 |
_aHQRS _beng _cHQRS |
||
| 041 | _heng | ||
| 110 | _aCMRS, Dhanbad(CIMFR) | ||
| 245 | _aVentilation system design | ||
| 260 |
_aDhanbad: _bCMRS |
||
| 365 | _bcomp. | ||
| 500 | _aPt.A - Determination on resistance and coefficient of friction of different types of mine airway Pt.B - Design auxillary ventilation system with particular reference to ventilation of long headings | ||
| 942 |
_cLP _2udc |
||
| 999 |
_c30974 _d30974 |
||