TY  - BOOK
AU  - Warrier, P A
TI  - Biography of Johan Guttenberg, Alexander Graham Bell
T2  - Mahacharithamaala, 5
U1  - MAH.5 
PY  - 1983///
CY  -  Kottayam
PB  - Kairali Childrens Book Trust
KW  - Biographical collections
ER  -