TY  - BOOK
ED  - Boombs, J
ED  - Alston, Y. R.
TI  - International bitechnology directory. 
U1  - 620.8025 
PY  - 1900///-
CY  - U.K.
PB  - Macmillan
N1  - 1990--by J. Boombs and Y.R. Alston
ER  -