000 00314nam a22001337a 4500
003 OSt
008 240301b |||||||| |||| 00| 0 eng d
082 _a517.38
_bS59E
100 _aSneddon,Ian N.
245 _aElements of partial differential equation
260 _aTokyo
_c1957
300 _a327
942 _2ddc
_cBK
999 _c37785
_d37785