Ali, Mir Najabat Inventions that changed the world/ Neer Narjabat Ali - New Delhi: National Book Trust, 2008. - 64 p. ; 20 cm. - (Neer Narjabat Ali) . ISBN: 9788123722702 Subjects--Topical Terms: Inventions Dewey Class. No.: 808.83 / ALI/I