00561cam a2200193 4500 145204836 TxAuBib 20130903120000.0 130903s2014||||||||||||||||||||||||eng|u 9781432981440 1432981447 TxAuBib Spilsbury, Richard. Energy / Richard and Louise Spilsbury. Chicago, IL : Heinemann Library, 2014. 48 pages. Essential physical science Essential physical science.