000
00280nam a2200133Ia 4500
100
1
0
_a
Kothalawala,N.L.
245
_a
Effect Water on the Setting of Portland Cement
260
_a
Colombo
260
_b
Ichemc
260
_c
2015
300
_a
35
650
_a
Cement
942
_c
BK
999
_c
3182
_d
3182