000
00313nam a2200133Ia 4500
008
231017s9999 xx 000 0 und d
082
_a
666.94
082
_b
ISL
245
0
_a
Grinding methods and its effect on reactivity of rice husk ash
245
0
_c
AIT
260
_b
AIT
300
_c
30cm
942
_c
REP
999
_c
606653
_d
606653