TY  - BOOK
AU  - TANG Tong B
TI  - Science and technology in China
T2  - Longman Guide to world Science and Technology, No.3
SN  - 0 582 90056 5
U1  - Av41.N8, M4 
PY  - 1984///
CY  - London
PB  - Longman      
ER  -