000			00324nam a2200109Ia 4500
082			_a691.3 _bI.C.I
245			_aSeminar on AIDS to quality concrete, 16-17,March,1990, Ahmedabad.
260			_aAhmedabad. _bIndian Concrete Institute, Gujarat Local Centre _c1990
300			_aiii,48p.
890			_aIndia
999			_c30249 _d30249