61.		Multi compact enclosed distribution boards type GB, 250 A : catalogue S11-4E
62.		Multi compact low-voltage switchgear VMG : catalogue SK10-211E
63.		Lightning arresters : for 4 to 106 kV types XRA and XRB
64.		Relay test sistem combitest : catalogue RK92-11E
65.		A half cycle bus differential relay type radss : catalogue RK637-002E
66.		Distance relay type razog : information RK615-302E
67.		Single-phase overcurrent protective relays : catalogue RK65-16E
68.		Basic theory of bus differential protection type RADSS : pamphlet RK63-200E
69.		Directional protective relays : catalogue RK65-20E
70.		Protective relays suitable a variety of applications : catalogue RK65-01E
71.		Time-overcurrent protective relays : catalogue RK65-17E
72.		Pilot-wire differential relay type RADHL : catalogue RK61-10E