000			00392nam a2200121Ia 4500
008			220816s9999||||xx |||||||||||||| ||und||
020			_a120897504
240			_aPrincipes de combinatoire.
245		0	_aPrinciples of combinatorics _cBerge, Claude.
260			_aNew York: _bAcademic Press, _c1971
300			_aviii, 176 p. _billus. _c24 cm.
490			_aMathematics in science and engineering, _vv. 72
999			_c3302 _d3302