Electronics Illustrated Magazines (98 Issues):
1958: May-Jul-Oct-Nov-Dec
1959: Jan-Fev-Mar-May-Jun-Sept-Oct-Nov-Dec
1960: Jan-Fev-Mar-Apr-May-Jun-Jul-Sept-Aug-Oct-Nov-Dec
1961: Jan-Fev-Mar-Apr-May-Jul-Sep
1962: Jan-Mar-May-Jul-Sep-Nov
1963: Jan-Mar-May-Jul-Sep-Nov
1964: Jan-Mar-May-Jul-Sep-Nov
1965: Jan-Mar-May-Jul-Sep-Nov
1966: Jan-Mar-May-Jul-Sep-Nov
1967: Jan-Mar-May-Jul-Sep-Nov
1968: Jan-Mar-May-Jul-Sep-Nov
1969: Mar-May-Jul-Sep-Nov
1970: Jan-Mar-May-Jul-Sep-Nov
1971: Jan-Mar-May-Jul-Sep-Nov
1972: Jan-Mar-May-Jul-Sep-Nov
All those Ebooks are from public domain and available free on the web and have no copyright infringent
The price is not for the ebooks themselves that are FREE but is for the labor cost involved in transferring them to disc, the re-sale price
of the blank disc used to make the recording, Ebay and Paypal listing fees, the labor and shipping cost involve, therefore
permissible under the "Fair Use" exemption clause of the current U.S. Copyright.