1. 01. English Non Fiction Guglielmo Marconi : the story of radio and how it made the world a smaller place / by Birch, Beverley. Publication: Toronto : Irwin Pub., 1990 . 64 p. : , On cover: Radio communications. 22 cm. Date:1990 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Leonardo da Vinci / by Lepscky, Ibi. Publication: Woodbury, N.Y. : Barron's, 1984 . p. cm. , Cataloging based on CIP information. | Translation from Italian. Date:1984 Availability: Copies available: (2), Actions: