000 00295nam a2200121Ia 4500
008 220809s9999 xx 000 0 und d
040 _cAPI-LIB
082 _a540 C5177 1980
245 0 _aChemistry in our environment
260 _aManila
_bJocar Enterprises
_c1980
942 _cBK
999 _c27204
_d27204