000 00321nam a22001217a 4500
999 _c12283
_d12283
020 _a9781108839808
082 _a515.353
_bNAN
100 _a Nandakumaran, A. K.
245 _aPartial differential equations : classical theory with a modern touch
260 _aNew Delhi
_bCambridge
_c2020
300 _a356p.
942 _cBK