000 00291nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a692 D635
100 _aDOBSON.C.G
245 0 _aARITHMETIC OF BUILDING
260 _aLONDON
_bTECHNICAL PRESS
_c1953
300 _a19X12
942 _cBK
_2DDC
999 _c10464
_d10464