000 00539nam a2200229 4500
008 110906s9999 xx 000 0 und d
020 _a14 082703 x
020 _a(paper back):
082 0 0 _a4 nuf
082 0 0 _a530
100 0 _aogborn,
245 1 0 _aphysics teacher's guide unit 3:field and potential:
_cjon;
250 _a1
260 _auk:
_bpenguin
_c1971,
300 _a119,
300 _avii.
_c21
500 _aincludes index
504 _a
504 _aincludes references
600 1 0 _xmutiple authors
906 _c
999 _c51409
_d51409