000
00256 a2200109 4500
080
_a
541.132
_b
L 235 pH
245
1
_a
pH and its practical application
_c
by F.L. Lamotte, et. al.
260
_c
1932
650
_a
pH
100
1
_a
Lamotte, F.L.
_d
901
_a
607
999
_c
26625
_d
26625