Sehgal ,N.K. Modern Physics (in S.I.Units) (For B.Sc. Pass and Hons.,B.E.,B.Tech.and AMIE) N.K. Sehgal ,K.K. Chopra ,D.L. Sehgal - 9th rev. and ent. - New Delhi Sultan Chand 2004 - xxvi,21.8+viii ISBN: 8180542610 Subjects--Topical Terms: Physics ,Automic theory Dewey Class. No.: 539 / SEH P4