000			00431nam a2200109Ia 4500
008			220816s9999||||xx |||||||||||||| ||und||
020			_a9780821814505 | 9780821893319 (e-book)
245		0	_aSingularities :
300			_axxvi, 676 p.
500			_aPrepared by the American Mathematical Society with partial support from National Science Foundation grant MCS 80-20208.
856			_uhttp://www.columbia.edu/cgi-bin/cul/resolve?clio11126574
999			_c2834 _d2834