Hughes, Jenny <br/><br/>
Spectroscopy  [videorecording] / 
produced by Jenny Hughes 
 - England :  An Open University Production,  1981 
 - 1 videocassette (U-matic) (24 min.) :  sd., col., ;  3 
<br/><br/> Copy available in DVD format 
<br/><br/>Speaker: Keith Bolton 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spectrometer--Calibration<br/>Absorbance scale (spectroscopy)<br/>Potassium dichromate<br/>Ultraviole spectrometry