000 00299nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a517.383 K18
100 _aKAR.J.M
245 0 _aPARTIAL DIFFERENTIAL EQUATIONS
260 _aCALCUTTA
_bGLOBE LIBRARY
_c1962
300 _a23X14
942 _cBK
_2DDC
999 _c11754
_d11754