000 | 00317nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 190711s9999 xx 000 0 und d | ||
082 | _a660.20148 A935 | ||
100 | _aAUSTIN,D.G | ||
245 | 0 | _aCHEMICAL ENGINEERING DRAWING SYMBOLS | |
260 |
_aLONDON _bGEORGE GODWIN LIMITED _c1979 |
||
300 | _a30X21 | ||
942 |
_cBK _2DDC |
||
999 |
_c18013 _d18013 |