Text preview for : GA22-6974-8_360_370_IO_Interface_Channel_to_Control_Unit_OEM_Information_Mar86.pdf part of IBM GA22-6974-8 360 370 IO Interface Channel to Control Unit OEM Information Mar86 IBM 370 channel GA22-6974-8_360_370_IO_Interface_Channel_to_Control_Unit_OEM_Information_Mar86.pdf