000
002520000a22001090004500
245
_a
Weighing and proportioning of bulk solids
100
_a
Colin, H.
260
_a
Ohio
_b
Trans Tech Pub
_c
1975
080
_a
681.26
_b
C6
041
_a
EN
942
_c
BK
999
_c
113854
_d
113854