000 00538 a2200265 4500
001 143301
020 _a1
041 _aeng
080 _a660:621-78 Gui
245 _aGuide for safety in the chemical laboratory
250 _a
260 _aNew York
260 _bD. Van Nostrand,
260 _c1954
300 _axiii,234 p.
300 _c20 cm
490 _a
100 _a
700 _a
650 _a
650 _aChemical engineering
650 _aChemical laboratories-Safety measures
942 _cBK
942 _2UDC
999 _c89765
_d89765