TY  - BOOK
AU  - Helbert Make, 
TI  - Yentra Sasthrathile Thamasa Ii
U1  - 621 
PY  - 1900///
CY  - Trichur
PB  - Magalodayam Limted
KW  - General Stack
KW  - Applied physics
KW  - EngineeringTechnology
KW  - Generalia
ER  -