TY  - BOOK
TI  - Poly (ethylene glycol) chemistry and biological applications
SN  - 0-8412-3537-6
U1  - 668.4234 
PY  - 1997///
CY  - WashingtonU.S.A.
PB  - American Chemical Society
KW  - Plasticos
KW  - Polietilenos
N1  - BIBLIOTECA: UACH-FCQ
ER  -