000 00483 a2200241 4500
001 343706
020 _a
041 _aeng
080 _aBISI S 4880 : part - 2 : 1976
245 _aDesign of tunnels conveying water : part - 2 : geometric design
250 _a
260 _aNew Delhi
260 _bBIS
260 _c1976
300 _a10 p.
300 _c
856 _u
490 _aISI S 4880 : part - 2 : 1976
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c210219
_d210219