1982-10-15 /steco_19840320_1er_E35/01/10,5676/teco/newsrc/techzl.rel 1982-10-15 /steco_19840320_1er_E35/02/10,5676/teco/newsrc/techzl.rel 1983-03-10 /steco_19840320_1er_E35/01/10,5676/teco/source/techzl.rel 1983-03-10 /steco_19840320_1er_E35/02/10,5676/teco/source/techzl.rel