000 00315nam a2200121Ia 4500
008 211209s1972 xx 000 0 und d
041 _aeng
082 _a540 N72 MAT
100 _aMATHEWS J C
245 _aTEACHER'S GUIDE TO ASSESSMENT IN MODERN CHEMISTRY
260 _bHUTCHINSON EDUCATIONAL
_c1972
300 _a72
999 _c18434
_d18434