000			00369nam a22001337a 4500
008			160428b xsy||||| |||| 00| 0 eng d
082			_a665
100	1		_aDunstan. _950772
245	1	4	_aThe Scince Of petreum\ _cDunstan.
260			_aLondon; _bOxfodPress, _c1938.
300			_a836p; _c40c.m.
650			_aBusiness support servies Management. _938983
942			_2ddc _cBK
999			_c305467 _d305467