Secretele tehnicii
By: consultant stiint Œifici Alison Porter, Eryl Davies ; [text Ian Graham ; illustrat Œii: Colin Brown ... [et al.]]
Contributors: Porter, Alison; Davies, Eryl
Series: Descopera  lumea
Publisher: Litera internat Œional
Published: 2008
Place of publication: Bucures Œti
Language: rum
Number of pages: 56
ISBN-13: 9789736754784
Subjects: Technology; History; Juvenile literature; Science; Inventions
Notes: Includes index.

Translation of: How things work.

In Romanian.