000 00352nam a22001337a 4500
005 20210413114932.0
008 210413b ||||| |||| 00| 0 eng d
041 _aeng
100 _aBIS Bureau of Indian Standard
_924168
245 _aIS guidelines for dewatering during construction : IS:9759-1981
260 _c1981
300 _a36p.
942 _cBK
999 _c61515
_d61515