TY  - BOOK
AU  - Manyanga...[et al]
TI  - Aushi daraja la tatu
SN  - VITABU VYA UFUNDI 7
U1  - J 693 1 AUS 
PY  - 1977///
CY  - Dar-es-salaam
PB  -  Tanzania publishing house
ER  -