TY  - BOOK
AU  - Holmes,Neal J.
AU  - Leake,John B.
AU  - Shaw,Mary W.
TI  - Gateways to Science
SN  - 007029836x
U1  - 500 
PY  - 1983///
CY  - New York
PB  - Mc Graw - Hill
KW  - Science
ER  -