000 00319nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a517.38 A425
100 _aALLEN.D.N.De.G
245 0 _aRELAXATION METHODS IN ENGINEERING AND SCIENCE
260 _aNEW YORK
_bMcGraw-Hill
_c1954
300 _a23X15
942 _cBK
_2DDC
999 _c10130
_d10130