000 00457nam a22001577a 4500
008 230518b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 66:003.62
_bL9
100 _aAustin, D G
_99328
245 _aChemical engineering drawing symbols
260 _aLonon:
_bJohn Wiley & Sons,
_c1979
300 _axv, 96p.
650 _aChemical technology
653 _aDrawing
942 _2udc
_cREF
999 _c31781
_d31781