00522nam a2200169 a 4500001001400000003000400014008004100018020001500059050001800074100001800092245010300110260004200213300001700255650002500272650002700297700002800324vtls000005604MTX970811c1991    enga          001   eng d  a997151094400aQC454.A8bM481 aMetcalfe, Ed.10aAtomic absorption and emission spectroscopy : Analytical chemistry by open learning /cEd Metcalfe  aSingapore :bJohn Wiley & Sons,c1991  a289 p :bill 0aAtomic spectroscopy. 0aEmission spectroscopy.1 aPritchard F. Elizabeth.