000 00951cam a2200145ua 4500
041 _aeng
_h
082 _a627.824
_bIND/CO
110 1 _aIndian Standard Institution .
_bISI
_c()
245 _aCode of practice installation and observation of cross arms for measurement of internal vertical movement in earth dams IS:7500-1974
260 _aNew Delhi :
_bIndian Standards Institution ,
_c1985.
300 _a23 ; .
504 _a
942 _cBK
999 _c261207
_d261207