Book chapter · Book chapter · 2012
Olufemi M. Adesope, Edna Chioma Matthews-Njoku, Nkasiobi Silas Oguzor, V.C. Ugwuj
InTech eBooks
as printed: O.M. Adesope
as printed: E.C. Matthews-Njoku
as printed: N.S. Oguzor
A work can sit in several, each with a score