TY  - BOOK
TI  - Inventions and discoveries: vol.2
U1  - CDROM 
PY  - 2006///
CY  - Chennai
PB  - Maritco Corporation
KW  - CDROM
KW  - Apple Tree
KW  - Paper
KW  - Watch
KW  - Vacuum Cleaner
KW  - Typewriter
KW  - Time
KW  - Thermometer
KW  - Television
KW  - Telescope
KW  - Stethoscope
KW  - Safety Matches
KW  - Printing
KW  - Pen
KW  - Music
KW  - Microscope
KW  - Light Bulb
KW  - Gravity
KW  - Footwear
KW  - Fan
KW  - Elevators
KW  - Computer
KW  - Calendar
KW  - Discoveries
KW  - Discovery
KW  - Inventions
KW  - Invention
ER  -