000
002790000a22001090004500
245
_a
Proceedings of WEDC conference
100
_a
Pickford, John, ed.
260
_a
Loughborough
_b
Loughborough University of Tech.
_c
1975
080
_a
628(213)
_b
I6
041
_a
EN
942
_c
BK
999
_c
119400
_d
119400