TY - BOOK AU - Yergey,Alfred L. TI - Liquid chromatography - mass spectrometry: techniques and applications T2 - Modern analytical chemistry SN - 0-306-43186-6 AV - QD79 .C454 L56 PY - 1990/// CY - New York, N. Y. PB - Plenum N1 - Incluye bibliografia ER -