000 00368nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e239054
_aMAIN
041 _aEnglish
082 _a515.353 B542P
100 _aBiswal, Purna Chandra
245 0 _aPartial differential equations
260 _aDelhi
_bPHI Learning
_c2015
300 _avii, 255 p.
942 _cBK
999 _c181799
_d181799