000 00441nam a22001457a 4500
003 OSt
008 090826t xxu||||| |||| 00| 0 eng d
082 _a628.143.1/.2[666.972]:624.04
110 _aIndian standards
_99651
240 _aIndian standards
245 _aCode of practice for structural design of cut and cover concrete conduits
260 _aNew Delhi
_bIndian standards institutions
_c1975
653 _aIS:7563-1975
942 _cISI
999 _c336730
_d336730