00396nam a2200157   450000100060000000300030000600500170000900800410002603500190006703500180008605000200010410000240012424500440014825000110019226000350020319465UR20220427164518.0061103|||||||||||||||||||||||||||||||| d  a(janium) 19454  a(janium)19453 4aQD51b.C65 19771 aConroy, Lawrence E.10aGeneral chemistry laboratory operations  a3a ed.  bMacmillan Publishing Co.c1977