000
003020000a22001210004500
245
_a
Introduction to natural protein fibres : basic chemistry
100
_a
Truster, E.V.
260
_a
London
_b
Elek Science
_c
1973
300
_a
92p.: ill.
080
_a
677.472
_b
T7
041
_a
EN
942
_c
BK
999
_c
104908
_d
104908