TY - BOOK ED - Sterling Publishers Private Limited TI - General Knowledge: (Inventions) SN - 978-81-207-4357-1 PY - 2009/// PB - Sterling Publishers Private Limited N2 - This fascinating series endeavours to present the latest facts, figures and information about our wonderful and fascinating world in an exciting question-and-answer form. Children will be able to find answers to virtually any questions that have been intriguing their minds for a long, long time ER -