000 00380 a2200133 4500
082 _a517.383
_bEPS
090 _c2852
_d2852
100 _aEpstein, Bernard
245 _aPartial differential equation
_ban introduction
_cBernard Eoatein
260 _aNew Delhi
_bTata McGraw-Hill Pub.
_c1962
300 _ax, 273p.
650 _aDIFFERENTIAL EQUATIONS
942 _aGCL
_cBOOK
_k517.383 EPS
999 _c2732
_d2732