TY  - BOOK
AU  - BASIC SCIENCE SERIES
TI  - Air
U1  - 613.19 
PY  - 1971///
CY  - Singapore
PB  - Mcgraw Hill Eastern
KW  - Reference reading room
KW  - Technology
KW  - Medicine & health
KW  - Personal health & safetyPhilosophy & theoryGeneralia
ER  -