00418nam a22001217a 4500008004100000020001500041100001800056245010400074260004500178300001600223650003600239050002100275240813b ||||| |||| 00| 0 eng d a0669354910 aHered Grace R aBasic Laboratory studies in General Chemistry with Semimicro Qualitative Analysiscby Hered Grace R aBoston ;bHoughton Mifflin Companyc1997 avii, 443p.; aAtmospheric Chemistry- Congress aOC 881bH47 1997