TY  - BOOK
AU  - Reuben B G
AU  -  Burstall M L
TI  - Chemical economy :  A guide to the technology and e   
SN  - 0582463076
U1  - X9(E).1.N7, L4 
PY  - 1974///
CY  - London
PB  - Longman U K        
KW  - Electrical
ER  -