000 00349nam a22001337a 4500
008 160427b xsy||||| |||| 00| 0 eng d
082 _a665
100 1 _aDunstan.
_950772
245 1 4 _aThe scince petrloom\
_cDunstan.
260 _aLondon;
_bOxford,
_c1938.
300 _a1669p;
_c40c.m.
650 _aChsmical Engineering.
_950773
942 _2ddc
_cBK
999 _c305211
_d305211