N=P P=09124 MFN06375 MFN06375 ref=MFN06375 ref=MFN06375 Pedro Margallo Phisices Compendium yLAT Salamanca 1520 y15 y152 PEDRO MARGALLO PHISICES COMPENDIUM SALAMANCA Salamanca anyEspanha anyEspana anyEspaña anyEuropa anyIbéria anyIberia