000 00367nam a2200109Ia 4500
082 _aIS CODE
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:7563-1985. Indian standard code of practice for structural design of cut and cover concrete conduits.
260 _aNew Delhi
_bBureau of Indian Standards
_c1999
300 _a19p.
890 _aIndia
999 _c19298
_d19298