| Book | Author(s) | Level | |------|-----------|-------| | Atomic Physics | J. B. Rajam | B.Sc. / M.Sc. entrance | | Introduction to Atomic Spectra | H. E. White | Advanced undergraduate | | Physics of Atoms and Molecules | B. H. Bransden & C. J. Joachain | Postgraduate | | Modern Physics | R. Murugeshan & K. Sivaprasath (similar Indian style) | Undergraduate | Before searching for a PDF, check if your institution provides access to e-libraries like Shodhganga , N-LIST , or e-PG Pathshala (free Indian government resources). Many classic physics texts are also available legally through Google Books (partial preview) or Amazon Kindle if digitized by the publisher. Would you like a list of specific chapters or topics covered in Rajam’s Atomic Physics to help you study while you locate a legal copy?