000 00507nam a2200229 4500
008 110906s9999 xx 000 0 und d
020 _a08 012904 8
020 _a(paper back):
082 0 0 _a307 8 cop
082 0 0 _a371
100 0 _acoppen,
245 1 0 _aaids to teaching and learning:
_chellen;
250 _a1
260 _auk:
_bpergamon press
_c1969,
300 _a230,
300 _ax.
_c20
500 _ano index
504 _a
504 _aincludes references
600 1 0 _x
906 _c
999 _c9654
_d9654