000 00286nam a2200121Ia 4500
999 _c13792
_d13792
003 OSt
005 20211022164452.0
008 160316s1979 xxu||||| |||| 00| 0 eng d
100 _aM.K.S. SYSTEM
245 _aESTIMATING & COSTING IN CIVIL ENGINEERING
250 _a1st
942 _2ddc
_cWOB