Philip Sporn has written: 'Technology, engineering, and economics' -- subject(s): Electric utilities, Engineering economy 'Energy: its production, conversion, and use in the service of man' -- subject(s): Power resources 'Research in electric power' -- subject(s): Electric engineering, Research 'Vistas in electric power' -- subject(s): Electric power, Electric utilities 'Heat pumps' -- subject(s): Heat pumps, Lending library
Give me food and I will live give me water and I will die what am I?
What is 8 divided by 2(2 plus 2)?
A farmer has 19 sheep All but 7 die How many are left?
What is pokediger1s password on roblox?