000 00358 a2200133 4500
080 _a577.16:664.31
_bI 39 A
245 1 _aAssay of vitamin A oils
260 _aLondon
_bButterworths Scientific Publishers
_c1959
650 _aVitamin A Oils
700 _aInternational Union of Pure and Applied Chemistry
100 _a
_d
300 _a7 p.
901 _a102637
999 _c32072
_d32072