000 00384nam a22001337a 4500
008 160511b xsy||||| |||| 00| 0 eng d
082 _2668
100 1 _aalthausen,dARRELL.
_959233
245 1 4 _aTHE ESSENTIAL OILS\
_cDarrell althausen.
260 _anew york:
_bd.van nostrand company,
_c1949.
300 _a852p;
_c27cm.
650 _achemical engineering.
_910257
942 _2ddc
_cBK
999 _c314288
_d314288