TY  - BOOK
AU  - Davis, Harmer E
TI  - Padartha Parisothanayum Pareekshanangalum
U1  - 620 
PY  - 1900///
CY  - Kottayam
PB  - NATIONAL BOOKSTALL
KW  - general stack
KW  - Technology
KW  - EngineeringGeneralia
ER  -