00695nam a2200205Ia 4500 134469 BIBL 20181116022312.0 930129s1988 mx a b 0001 spa buc93000122 BUCG 001.42 L961p v c 001.42 L961p Luna Rivera, Antonio. Local 128707 Proceso de investigación científica -PIC- texto programado Antonio Luna Rivera. México Ediciones Cristobal Colón 1988. xvi, 340 p. ill. Research Methodology. Local 158590 Science Methodology. Local 166868 Research Handbooks, manuals, etc. Local 158590 113486 113486 0 0 ddc 0 507_200000000000000_L961 0 abref 184242 1 1 22 2016-05-27 232253 0 507.2 L961 60000010060066 2016-05-27 00:00:00 r:134469 z:NCC:D 9