000
00257nam a2200109Ia 4500
008
140122s9999 xx 000 0 und d
082
_a
ISI
100
_a
ISI
245
_a
Specification for coal tar pitch IS 216 - 1951
260
_b
_c
1951
942
_c
BK
_2
ddc
999
_c
1833
_d
1833