<![CDATA[ Search for 'au:"Hale, Helen "']]>

<![CDATA[ Search for 'au:"Hale, Helen "']]> http://lib.buet.ac.bd/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Hale%2C%20Helen%20%20%22&format=rss2 2 0 50 Masers and lasers ISBN http://lib.buet.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=16584 By Klein, H. Arthur. London George Allen and Unwin 1963 . 184 p. 21 cm..

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]]> http://lib.buet.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=16584 Fuel cells ISBN http://lib.buet.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=23568 By Klein, H. Arthur. London University Press 1966 . 148 p. 21 cm..

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