LEADER 00000nam 2200181 a 4500
001 0903535149
003 UkHlHU
007 t
008 961114s1993 OXF 000
020 0903535149
040 UkHlHU
100 1 Pendlington, Sandra.
245 10 Understanding materials and why they change :
|bunderstanding science concepts /|cSandra Pendlington...
[et al.].
260 Oxford :|bOxford University Department of Educational
Studies,|c1993.
650 0 Science|xStudy and teaching (Elementary)
650 0 Materials.
936 UCS bib. record
946 300 absent
|