000 00330nam a2200121Ia 4500
008 211209s1981 xx 000 0 und d
041 _aeng
082 _a692.5 N81 AGG/AMA
100 _aAGGARWAL
245 _aCIVIL ESTIMATING, QUANTITY SURVEYING AND VALUATION
260 _aLUDHIANA
_bKATSON PUBLISHING HOUSE
_c1981
300 _a84
999 _c18282
_d18282