000
00256nam a2200109Ia 4500
999
_c
18478
_d
18478
020
_a
0876646259
100
_a
Chun H Cho
245
_a
Measurement and Control of Liquid Level
260
_c
1982
_b
I. S. A
_a
North Carolina
300
_a
viii+271
942
_c
REF