000 00298nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Phoolan prasad & Ravindran, R."
245 0 _aPartial differential equations
260 _bWiley-Eastern
260 _c1991
365 _b55.00
942 _cBK
999 _c137654
_d137654