000 00315nam a22001337a 4500
082 _a624.15132
_bVER
_cL-16 p-64
100 _aVerma, B.P
245 _aRock Mechanics for Engineers
250 _a2nd
260 _aDelhi
_bRomesh Chander Khanna
_c1989
300 _ax, 213. p
_bill.
_c21cm
650 _aMCE
942 _cBK
999 _c6748
_d6748