000
00305nam a2200109Ia 4500
008
140122s9999 xx 000 0 und d
082
_a
ISI
100
_a
ISI
245
_a
Indian standard dimensions for meshroom ventilatons with fixed head welded type IS 3273 - 1966
260
_b
_c
1966
942
_c
BK
_2
ddc
999
_c
1101
_d
1101