000 00333nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a540
100 _aKAVANAH,Patrick
245 0 _a,Concepts in modern chemistry
260 _bNew York. Cambridge Book Co.,
_cUS 1971
300 _a(2),iii,56
942 _cPR
999 _c40858
_d40858