000 00350nam a2200121Ia 4500
082 _aIS Code
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:7208-1974. Indian standard guidelines for flocculator devices
260 _aNew Delhi
_bIndian Standards Institution
_c1977
300 _a8p.
500 _aENG
890 _aIndia
999 _c19266
_d19266