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GUP D255 GUPTA, B.K. Physics and its problems / B.K. Gupta. – 3rd rev. enl. ed. – Calcutta : Oriental Book, 1991. various p. : ill. Rs.120.00 1. Physics © Copyright 2021 Kalyani Mahavidyalaya Library . All Rights Reserved | Powered by Koha. | Customised by Bengal Library Association.
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