000 00275 a2200121 4500
082 _a547.74
_bIn8a
245 1 _aASSAY OF VITAMIN A OILS
260 _aLondon
_bButterworths Scientific Pub.
_c1959
300 _a7
650 _aVitamins
964 _gCIRC
997 _a58719 C
999 _c455182
_d455182