000 00335nam a2200109Ia 4500
082 _aIS Code
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:1344-1981. Indian standard specification for burnt clay pozzolana.
260 _aNew Delhi
_bIndian Standards Institution
_c1982
300 _a9p.
890 _aIndia
999 _c18179
_d18179