000
00307nam a2200109Ia 4500
008
140205s9999 xx 000 0 und d
100
_a
ISI
245
_a
Indian standard methods of test for soils part 1 IS 2720-1972
260
_b
Indian Standards Institution
_a
New Delhi
_c
1972
300
_a
10
942
_2
ddc
_c
BK
999
_c
705
_d
705