TY  - BOOK
TI  - Proceeding of the Spi-31st Annual Technical/Marketing Conference Polyurethaness 88 Philadelphia October 18th-20th 1988 
SN  - 877626367
U1  - 668.4239 
PY  - 1988///
CY  - New York : 
PB  - The Society of the Plastic Industry, 
KW  - Polyurethanes Congresses
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/87762-636-7.pdf
ER  -