GROUP 3 ELECTWCAL INSTRUMENTS GROUP 3 g N 2 an xx L S M N p i M E Z qi W i 52 li w 5 Q xi A M mm 1ig 4 Q N R 2 a Q z Y Y i x ii gk X gy wz Eff at E gv Va MW 7 s 4 1 j3 W Q ij Q W W ec g f 3 E2E E MM 3 cw i E W M ii I J 7 L Ji Q I R V L 9 Q iff Y gf M 4 GW z x f g mr wop r 1macws mA mn smcuuv m u w um G 3 h 5 nt d in U S A T