000 00334 a2200133 4500
082 _a662.2
_bM31g2
245 1 _aGUIDE FOR SAFETY IN THE CHEMICAL LABORATORY
250 _a2nd
260 _aN. Y.
_bVan Nostrand
_c1972
300 _a505
650 _aChemical Laboratories -- Safety Measures
964 _gCIRC
997 _aA24491 s C
999 _c460496
_d460496