000 00281nam a2200121Ia 4500
008 220201s1951 xx 000 0 eng d
082 _a546.712
_bWIT
100 _aWittcoff
245 4 _aThe phosphatides
260 _aNew york
_bPrentice Hall
_c1951
300 _a564
942 _2ddc
999 _c12695
_d12695