00334nam a2200121 a 450000500170000008200230001710000260004024500540006626000310012030000150015170000240016670000220019020251203091318.0 a547.30858,bD, sil aSilverstein, Robert M aSpectrometric identification of organic compounds aNew YorkbJohn Wileyc1981 a442p, 23cm aBassier, G. Clayton aMorril, Terence C