000 00299nam a2200121Ia 4500
008 160710s1954 xx 000 0 und d
082 _a517 ALL
100 _aALLEN, D. N. DE G.
245 _aRELAXATION METHODS
260 _bMCGRAW-HIILL BOOK COMPANY, INC.
_c1954
300 _a257
942 _2ddc
_cB
999 _c15324
_d15324