TY  - BOOK
AU  - 
TI  - Man and modern science / Norman Wymer
T2  - Longman structural readers. Non-fiction
SN  - 0582537649
U1  - 428.6 
PY  - 1973///
CY  - London: 
PB  - Longman, 
KW  - INGLÉS ESTUDIO Y ESNSEÑANZA
N1  - 1. Sending message and pictures by sateline.-- 2. Pur weather.-- 3. Sciensts in Antartica.-- 4. Holland.-- 5. Living under the sea.-- 6. The world first completely
ER  -