TY  - BOOK
TI  - The incredible machine
SN  - 870446193
AV  - R QP 38 .In21 1992 
PY  - 1992///
CY  - Washinton, D.C.
PB  - National Geographic Society
KW  - Body, Human
KW  - sears
KW  - Human physiology
N2  - Discusses the human body's functions from birth to maturity. Tells
ER  -