TY - GEN AU - SOFER, G.K. AU - NYSTRIM, L.-E. TI - PROCESS CHROMATOGRAPHY : : A GUIDE TO VALIDATION/ SN - 0-12-654267-8 U1 - 574.19285 S64 PY - 1991/// CY - LONDON: PB - ACADEMIC KW - 1.BIOQUIMICA - CROMATOGRAFIA N1 - INCLUYE INDICE ER -