TY  - BOOK
AU  - Mann,J
AU  - Davidson,R.S
AU  - Hobbs,J.B.
AU  - Banthorpe,D.V
AU  - Harborne,J.B
TI  - Natural Products :  : their chemistry and biological 
SN  - 0582060095
U1  - 547.7 
PY  - 1994///.
CY  - London : 
PB  - Longman scientific, 
KW  - Natural Products.
ER  -