000 00431nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
082 _a510
_bSCH
100 _aJ.N.Sharma
245 0 _aPartial Differential equations for Engineers and Scientists
250 _a1ST
260 _aNEW DELHI
_bNarosa
_c2001
300 _aXI;257
500 _aQuantity Number: 2
650 _aMathematics
700 _a Kehar Singh
942 _cBK
999 _c19758
_d19758