000
00351nam a2200145Ia 4500
008
220216s9999 xx 000 0 und d
100
_a
Pal T K
245
0
_a
Natural rubber vis-a-vis synthetic rubber
260
_b
Rubber Board Bulletin
_c
2006
300
_a
33-38
650
_a
NR
650
_a
Synthetic rubber
700
_a
Dey S K
942
_c
JS
999
_c
63650
_d
63650