000
00322nam a2200133Ia 4500
008
220216s9999 xx 000 0 und d
100
_a
George C M
245
0
_a
Is SR a threat to NR industry ?
260
_b
Rubber Asia
_c
1999
300
_a
31-32
650
_a
Natural rubber
650
_a
Synthetic rubber
942
_c
JS
999
_c
61703
_d
61703