000			00330nam a2200133Ia 4500
008			231006s9999||||xx |||||||||||||| ||und||
020			_a9788189938765
041			_aeng
100			_aFolland, Gerald B.
245		0	_aIntroduction to partial differential equations
250			_a2nd ed.
260			_bOverseas _c2011
942			_cBK
999			_c23244 _d23244