000 00415nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aJ.N.Sharma
245 0 _aPartial Differntial Equations for Engineers and Scientists
250 _a14th RP
260 _aNew Delhi
260 _bNarosa Publishing House
260 _c2001
650 _aPartial Differntial Equations for Engineers and Scientists
942 _cBK
999 _c20552
_d20552