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040 _e32265
_aMAIN
041 _aEnglish
082 _a515.353 R18I
100 _aRao, K Sankara
245 0 _aIntroduction to partial differential equations
260 _aNew Delhi
_bPrentice Hall
_c1995
300 _ax, 357 p.
942 _cBK
999 _c102766
_d102766