000
00270nam a2200097Ia 4500
008
220204s9999 xx 000 0 und d
082
_a
NR:62
_b
PRO.17
245
0
_a
Annual reports on the progress of rubber technology. V 17
260
_a
London
_b
W Heffer
_c
1953
942
_c
BK
999
_c
20161
_d
20161