00339nam a2200133Ia 4500020001800000082000800018100005800026245005100084250000600135260004100141300000800182500000900190650000600199  a0-7216-7202-7  a543  aPeters, Dennis G. / Hayes, John M. / Hieftje, Gary M. 0aBrief Introduction To Modern Chemical Analysis  a-  aPhiladelphiabW. B. Saunders Company  a528  a4137  a-