000 00340nam a2200121Ia 4500
001 84072
008 170722s9999 xx 000 0 und d
100 _aClarke, Robert A.
245 _aBiology by inquiry
_bTeacher's guide. 3V /
260 _aLondon :
_bHeinemann Educational Books ,
_c1968.
300 _a8181+123+70
_c21.5cms
942 _cGEN
999 _c160827
_d160827