00425nam a2200145Ia 450000500170000000800410001702000150005808200160007310000250008924500430011425000110015726000620016850400320023065000170026220240911061741.0190213s9999    xx            000 0 und d  a9694170400  a523.77bZEL  aZeller, Klaus Peter  0aMass Spectroscopy/cKlaus Peter Zeller  avoll:2  aIslamabad:bNational Academy Of Higher  Education ,c1987  aIncludes references & index  aSpectroscopy