House Votes to Build Bβ1 Bomber As Carter Decision on Plane Nears
HR backs B-1 production; defeats amendment by Repr Joseph P Addabbo to halt program; Addabbo scores action; calls B-1 most expensive white elephant ever proposed by indus and mil services; Repr John J Downey says plane is obsolete; Repr Sikes disagrees; members of NY delegation voting against plane noted (M)