000 00273nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a692.5 N78 WIL/WIL
100 _aWILLS
245 _aELEMENTS OF QUANTITY SURVEYING
260 _c1978
300 _a254
999 _c15097
_d15097