TY  - BOOK
AU  - Symons,Mitchell
TI  - Why do farts smell like rotten eggs?: --and more crazy facts explained! 
SN  - 9780385615617
AV  - AG195 S956W
PY  - 2009///
CY  - London
PB  - Doubleday
KW  - Questions and answers
KW  - Children's questions and answers
ER  -