000
002900000a22001330004500
245
_a
Block eopolymers
100
_a
Allport, D.C., ed.
100
_a
Janes, W.H.
260
_a
London
_b
Applied Science
_c
1973
300
_a
620 p.
080
_a
678-13
_b
A4
041
_a
EN
942
_c
BK
999
_c
104961
_d
104961