000			00446nam a22001697a 4500
999			_c1969 _d1969
005			20180806150427.0
008			180806b ||||| |||| 00| 0 eng d
020			_a9780470054567
040			_cGifted By Junggi Yoon
050			_aQA374
100			_a Strauss, Walter A
245			_a Partial differential equations : an introduction , 2 ed.
250			_a2 ed.
260			_aUSA _bLaurie Rosatone _c2008
300			_ax, 454
942			_2lcc _cBK