000 00320nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a517.383 C575
100 _aCHESTER CLIVE.R
245 0 _aTECHNIQUES IN PARTIAL DIFFERENTIAL EQUATIONS
260 _aNEW YORK
_bMcGraw-Hill
_c1971
300 _a21X15
942 _cBK
_2DDC
999 _c17121
_d17121