TY  - BOOK
AU  - Tillery,Bill w.
TI  - Physical Science.
SN  - 0697358038
AV  - Q158.5 .T55 1999 11688
PY  - 1996///
CY  - mexico city
PB  - McGraw hill
KW  - 1.Physical Science
N1  - Includes index
ER  -