000 00300nam a2200121Ia 4500
008 160710s1947 xx 000 0 und d
082 _a517.6 W 56 P
100 _aWILLERS, FR. A.
245 _aPRATICAL ANALYSIS
260 _aNEW YORK
_bDOVER PUBLISHING INC.
_c1947
300 _a422
942 _2ddc
_cB
999 _c13427
_d13427