ISBN-13: 9781519248909 / Angielski / Miękka / 1987 / 182 str.
ISBN-13: 9781519248909 / Angielski / Miękka / 1987 / 182 str.
This is the first volume - design criteria - of a four-volume series on building your own hot-air balloon. The author is an expert balloon pilot and experienced balloon builder, and nothing is left out.