000
00280nam a2200109Ia 4500
008
220201s1959 xx 000 0 eng d
100
_a
Indian Standard Institute
245
0
_a
IS:516-Methods of tests for strength of concrete
260
_b
ISI
_c
1959
300
_a
24
942
_2
ddc
999
_c
74695
_d
74695