000 00257nam a2200073 4500
080 _a
_b
245 _aIS:1760-Part 2-1991:Chemical Analysis of Limestone,Dolomite and Allied Materials. Part 2 ; Determination of Silica.
700 _aBUREAU OF INDIAN STANDARDS
260 _aNew Delhi
_bBIS
_c1991
300 _a2p
999 _c36715
_d36715