I would like to enter DWZZA-AA SCSI-narrow to Diff 8 bit _______subscription(s) to the DWZZA-AA SCSI-narrow to Diff 8 bit Reference Service and subscribe to the quarterly update service, including DWZZA-AA SCSI-narrow to Diff 8 bit newsletter, at the annual cost of $340* each. My check or purchase order is enclosed. Quarterly Price Lists included for U.S. subscribers ONLY. If this order is for more than one set, please include the narre and mailing address of each subscriber. Allow at DWZZA-AA SCSI-narrow to Diff 8 bit least 6 weeks for delivery. *Price valid in the U.S. only DWZZA-AA SCSI-narrow to Diff 8 bit and subject to change without notice.