TY  - BOOK
AU  - Puzinauskas, V.P
TI  - Difference between petroleum asphalt, coal, tar pitch and road tar
U1  - 625.85 
PY  - 1978///
CY  - Washington DC
PB  - US department of transportation
KW  - MCE
N1  - 0; 0; 0; 625_850000000000000_PUZ
ER  -