000 | 00377nam a2200109Ia 4500 | ||
---|---|---|---|
082 |
_aIS CODE _bB.I.S |
||
100 | _aBureau of Indian Standards[BIS] | ||
245 | _aIS:4880-[Pt.1]-1987. Indian standard code of practice for design of tunnels conveying water. Pt.1 : general design. | ||
260 |
_aNew Delhi _bBureau of Indian Standards _c1988 |
||
300 | _a4p. | ||
890 | _aIndia | ||
999 |
_c19064 _d19064 |