000 00369nam a2200121Ia 4500
082 _aIS Code
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:650-1966. Indian standard specification for standard sand for testing of cement.
260 _aNew Delhi
_bIndian Standards Institution
_c1984
300 _a6p.
500 _aENG
890 _aIndia
999 _c19223
_d19223