000 00488pam a2200181a 44500
008 160408b1979 xxu||||| |||| 00| 0 eng d
082 _a604.266020148
_bAn76c
100 _aAustin, D. C.
245 1 _aCHEMICAL ENGINEERING DRAWING SYMBOLS
260 _aLondon
_bGeorge Godwin
_c1979
300 _axv,96
500 _aReferences : P. 92
650 _aEngineering Drawing
650 _aSigns And Symbols
650 _aChemical Engineering
964 _gCIRC
997 _aA60486 s C
999 _c282458
_d282458