000 00533nam a2200205Ia 4500
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020 _c290
040 _aMAIN
041 _aEnglish
082 _a515.353
_bSIN
100 _aSingh, S.
245 _aPartial differential equation
_cS. Singh and J. P. Chauhan
250 _a4th ed.
260 _bShiksha sahitya prakashan
_aMeerut
_c2011
300 _a670p.
_c26cm.
650 _aMathematics
650 _aPartial differential equation
700 _aChauhan, J. P.
942 _cBK
999 _c7239
_d7239