000 00967cam a2200145ua 4500
041 _aeng
_h
082 _a624.121
_bIND/ME
110 1 _aIndian standards institution .
_bISI
_c()
245 _aMethod for the determination of unconfined compressive strength of rock materials IS:9143-1979 /
_cIndian standards institution.
_hTextual Documents
260 _aNew Delhi :
_bIndian standards institution ,
_c1979.
300 _a6 ; .
504 _a
942 _cBK
999 _c263969
_d263969