Berney, Ronald M. How to build a low-cost laser / Ronald M. Benrey. - 1a ed. - Rochelle Park, NJ. : Hyden Book Co., c1974 - 106 p. : il. ; 21 cm. Incluye índice ISBN: 0810459345 Subjects--Topical Terms: Lasers gaseosos LC Class. No.: TA1695 / B46 1974