000 00299nam a2200133Ia 4500
008 160316s1950 xxu||||| |||| 00| 0 eng d
020 _a
100 _aR. V. Churcill
245 _aElasicity
250 _a1st
260 _aNEW YORK
_bMcGRAW- HILL BOOK COMPANY
_c1950
300 _a233
700 _a
_a
999 _c31937
_d31937