000 00304nam a2200121Ia 4500
008 220201s1974 xx 000 0 eng d
082 _a624.171
_bTOD
100 _aTodd, JD
245 0 _aStructural theory & analysis
260 _bEnglish Language & Macdonald Evana
_c1974
300 _a353
942 _2ddc
999 _c81251
_d81251