https://book.pbru.ac.th/cgi-bin/koha/opac-search.pl?q=ccl=an%3A43664&sort_by=relevance&format=rss 3 0 50 ISBN:0669297429 https://book.pbru.ac.th/cgi-bin/koha/opac-detail.pl?biblionumber=18000 ]]> By Brooks, Kenneth C..
Massachusetts : D.C.Heath, 1992 .
292 p 0669297429

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]]> https://book.pbru.ac.th/cgi-bin/koha/opac-detail.pl?biblionumber=18000 ISBN: https://book.pbru.ac.th/cgi-bin/koha/opac-detail.pl?biblionumber=35285 Colorado : tha Division fo Chemical Education,Inc,

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