000 00487nam a22001697a 4500
008 230511b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a547.92/.93(52)
_bK1
100 _aHelftmann, Erich
245 _aBiochemistry of steroids
260 _aNew York:
_bReinhold Publishing Corporation,
_c1961
300 _axi, 229p.
650 _aScience
653 _aChemistry
700 _aMosettig, Erich
942 _2udc
_cBK
999 _c29065
_d29065