000 00294nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a517.383 P911
100 _aPRASAD.P
245 0 _aPARTIAL DIFFERENTIAL EQUATIONS
260 _aNEW DELHI
_bWiley
_c1985
300 _a24X16
942 _cBK
_2DDC
999 _c46894
_d46894