000 00313nam a22001337a 4500
041 _aeng
082 0 _a540 HEY
100 1 _aHeys, H. L.
245 1 2 _aA New introduction chemistry
260 _aLondon :
_bGeorge G. Harrap,
_c1945.
300 _a410 p. ;
_c16 cm.
650 4 _aChemistry
653 _aChimie
999 _c390922
_d390858