000
00327nam a2200121Ia 4500
008
220204s9999 xx 000 0 und d
082
_a
678:62
_b
SHA
245
0
_a
Improved oil recovery by surfactant and polymer flooding
260
_a
New York
_b
Academic
_c
1977
700
_a
Schechter, R S
700
_a
Shah, D O
942
_c
BK
999
_c
27898
_d
27898