000
002800000a22001210004500
245
_a
Kempe's engineering year book 1979
250
_a
84th ed.
260
_a
London
_b
Morgan-Gramphian
_c
1979
300
_a
xiv, 1408p.
080
_a
62(083)
_b
K4
041
_a
EN
942
_c
BK
999
_c
109806
_d
109806