000			00535nam a22001697a 4500
082			_a620.196 _bABR _cD
100	1		_aAbraham, Herbert,
245	0	0	_aAsphalts and allied substances: _btheir occurrence, modes of production, uses in the arts, and methods of testing. _cAbraham, Herbert,
250			_a6th ed.
260			_aPrinceton, N.J., _bVan Nostrand _c[1960-63]
300			_axi, 969p,: _billus., maps, diagrs. _c24 cm.
650		0	_aAsphalt.
650		0	_aBitumen.
650		0	_aAsphalt
700			_aAbraham, Herbert,
942			_cBK
999			_c5331 _d5331