00374nam a2200133Ia 4500003000900000008004100009040001600050080001700066245006100083260003800144300001400182650001500196700002900211IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a520.2bAMA-2 0aAmateur telescope makingbpt. 2cedited by A. G. Ingalis  aU.S.A.bScientific Americanc1972  avi, 650p.  aTelescopes  aIngalis, Albert. G., ed.