000 00496nam a22001697a 4500
999 _c27251
_d27251
005 20171122172750.0
008 160616b xxu||||| |||| 00| 0 eng d
040 _aUPES LIBRARY
_bEnglish
082 _a622
_bMUK
100 _aMukharjee, S. N.
_957122
245 _aLongwall machinery and mechanisation
_b: Vol. 1: Powered supports
260 _aDhanbad,
_bA. M. Publishers,
_c1993
300 _axv, 509p.
650 _aMining engineering
_96799
650 _aLongwall mining
_957123
942 _cBK