000
00315nam a2200121Ia 4500
008
220216s9999 xx 000 0 und d
100
_a
Silva K G Karnika de
245
0
_a
How to improve tensile properties of NR blends
260
_b
Rubber Asia
_c
1999
300
_a
147-149
700
_a
Lewan Micheal
942
_c
JS
999
_c
60519
_d
60519