000			00348nam a22001217a 4500
008			091215t xxu||||| |||| 00| 0 eng d
080			_a517.95 _bGRE
100			_aGreenspan,D. _92881
245			_aIntroduction to partial differential equations _cD.Greenspan
260			_aNew Delhi _bTata McGraw-Hill _c1961
300			_aviii,195p.
942			_cBK
999			_c162109 _d162109