TY  - BOOK
AU  - Mohammed, A.M, Durodola, S.L
AU  - Mohammed, A.M, 
AU  - Durodola, S.L
TI  - Quality assurance in open and distance learning: the PTTP perspective
SN  - 9780554416
PY  - 2002///
CY  - Kaduna
PB  - NTI
KW  - Distance education
KW  - Open plan schools
KW  - National teachers institutes
ER  -