000 00951cam a2200169ua 4500
020 _c6.00
041 _aeng
_h
082 _a626.823
_bIND/CO
110 1 _aIndian Standards Institution .
_bISI
_c()
245 _aCode of practice for inspection and maintenance of cross drainage works IS;7331-1981
260 _aNew Delhi :
_bIndian Standards Institution ,
_c1982.
300 _a16 ; .
365 _a6.00
504 _a
942 _cBK
999 _c261235
_d261235