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035 _a(OCoLC)2990116
040 _aDLC
_cNNC-T
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042 _apremarc
050 0 0 _aQC30
_b.N8
245 1 0 _aphysics teacher's guide unit 1:materials and structure:
_bjon;
260 _auk.
_bPenguin,
_c1971
300 _a v.
_billus., diagrs.
_c22 cm.
650 0 _aPhysics
_xStudy and teaching (Secondary).
_92787
906 _a7
_bcbc
_coclcrpl
_du
_encip
_f19
_gy-gencatlg
942 _2lcc
_cBK
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999 _c47740
_d47740