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001 7097/90
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008 111112s9999 xx 000 0 und d
020 _a0 7195 3089 x
082 0 0 _a330. 076
100 1 _a"clarke, ernest . "
245 1 0 _abasic economics: objective and completion tests:
_b/
_c ernest.. clarke
250 _a1 ed.
260 _auk :
_bjohn murray
_c1974.
300 _a", 101p.;
_c22 cm."
504 _a
650 0 _a
_x
999 _c19608
_d19608