000 00323nam a2200121Ia 4500
008 220217s9999||||xx |||||||||||||| ||und||
082 _a624.1513 VER
100 _aVerma B.P
245 0 _aRock mechanics for engineers
260 _aKhanna publishers
_bNew Delhi
_c2014
300 _aVIII, 256p.
_b140
650 _aCIVIL
999 _c186376
_d186376