000
00273nam a2200109Ia 4500
008
140122s9999 xx 000 0 und d
082
_a
IS
100
_a
IS
245
_a
Specification for structural steel (high tensile) IS: 961 - 1975
260
_b
_c
1975
942
_c
BK
_2
ddc
999
_c
2861
_d
2861