000 00518nam a22001577a 4500
008 230517b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 66/69(083)
_bH6
245 _aHenley's twentieth century book of formulas, processes and trade secrets
260 _aNew York:
_bThe Norman W. Henley Publishing Company,
_c1946
300 _a867p.
650 _aChemical technology
653 _aTrade
700 _aHiscox, Gardner D (Ed.)
942 _2udc
_cREF
999 _c31545
_d31545