000			00385nam a2200145Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
040			_e137187 _aMAIN
041			_aEnglish
082			_a515.353 R341F
100			_aRhee, Hyun-Ku
245		0	_aFirst-order partial differential equations. V1
260			_aNew York _bDover Publicaitons _c1989
300			_axiii, 548 p.
942			_cBK
999			_c115147 _d115147