LEADER 00000nam 2200169 a 4500
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245 00 Understanding energy :|bunderstanding science concepts :
Colin Kruger... [et al.].
260 Oxford :|bOxford University Department of Educational
Studies,|c1991.
300 138p.
650 0 Science|xStudy and teaching.
700 1 Kruger, Colin.
936 UCS bib. record
|