000 00385nam a22001457a 4500
082 _a624.15132
_bVER
_cL-16 p-64
100 _aVerma, B.P
_940192
245 _aRock Mechanics for Engineers
250 _a2nd
260 _aDelhi
_bRomesh Chander Khanna
_c1989
300 _ax, 213. p
_bill.
_c21cm
526 _a0
_b0
_c0
_d624_151320000000000_VER
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c546451
_d546451