TY  - GEN
AU  - Winston S. Priest
AU  - C. E. Berry
AU  - Leon B. Silver
AU  - Linda Angest
TI  - How Things Work
SN  - 070541034X
AV  - Q163 .T48 1989
PY  - 1992///
CY  - Amsterdam
PB  - Time life Books
KW  - English
KW  - General
KW  - Books and Picture Stories for Children and Teens كتب وقصص مصورة للأطفال والنشء
N2  - Questions and answers present some of life's everyday mysteries, such as why steel rusts, why soap gets things clean, and how plants grow
ER  -