000
00276nam a2200109Ia 4500
100
_a
Lenk D John
942
_c
BK
245
_a
Handbook of electronic meters
_b
Theory and application
260
_a
D.B.Taraporevala Sons, Mumbai
_c
1980
082
_a
621.374 Len
300
_a
xii.180
999
_c
13835
_d
13835