000 00366nam a22001457a 4500
008 200120b xxu||||| |||| 00| 0 eng d
020 _a 9789386306142
082 _a517.91PUN
245 _aAdvance Partial Differential Equations
260 _aPragati Prakas
_bGautam Book
_c2017
300 _a676 p
600 _aMath.
_92609
650 _2Math.
942 _2ddc
_cBK
999 _c26493
_d26493