000 00406nam a2200133Ia 4500
082 _aIS Code
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:780-1984. Indian standard specification for sluice values for water works purposes (50-300mm-size).
250 _aEd.6
260 _aNew Delhi
_bBureau of Indian Standards
_c1989
300 _a28p.
500 _aENG
890 _aIndia
999 _c19330
_d19330