000 00318nam a2200121Ia 4500
001 82800
008 170722s9999 xx 000 0 und d
100 _aMerrill, Richard J.
245 _aChem study story
_bA successful curriculum improvement project /
260 _c1969.
700 _aRidgway, David W.
942 _cGEN
999 _c77141
_d77141