000 00281nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a624.17 C855
100 _aCOULTAS,H.W
245 0 _aTHEORY STRUCTURES
260 _aLONDON
_bPitman
_c1957
300 _a22X14
942 _cBK
_2DDC
999 _c12695
_d12695