000			003830000a22001570004500
245			_aChemicals from petroleum
100			_aWaddams, A. Lawrence
250			_a3rd ed.
260			_aLondon _bJohn Murray _c1973
300			_ax, 326, [12]p. : ill., 12 plates
020			_a0719528275
080			_a665.71 _bW3
650			_aPETROLEUM RESEARCH
041			_aEN
942			_cBK
999			_c104549 _d104549