000
00260nam a2200109Ia 4500
008
220201s1950 xx 000 0 eng d
100
_a
Mantell, CL
245
0
_a
Electro chemical engineering
260
_b
London: MGH Book
_c
1950
300
_a
680
942
_2
ddc
999
_c
71545
_d
71545