Friday, November 6, 2009
Wednesday, October 7, 2009
Ion-selective electrodes
Ion-selective electrodes [Sound recording] / Arthur Covington.
Publisher: London : Educational Techniques Subject Group, The Royal Society of Chemistry, 1981.
Publisher: London : Educational Techniques Subject Group, The Royal Society of Chemistry, 1981.
Sunday, April 20, 2008
Wednesday, March 26, 2008
Tuesday, March 25, 2008
physics lecture classes from harvard- see small url attached
http://www.learnerstv.com/video/video.php?video=267&cat=
Physics
Physics
Friday, March 21, 2008
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