000 00329nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a515.352
100 _aSharma J N
245 0 _aPartial Differential equations for engineers and scientists
250 _a2
260 _bNarosa Publishing House, New Delhi
_c2011
942 _cBK
999 _c18102
_d18102