00367nam a22001217a 4500 624.1834028 SPR L-39, P-194 Spreadsheets for concrete design and construction A.c.i America United state of america c1989. 29 p. ill. 40 cm. 0 0 0 624_183402800000000_SPR MCE 379 ddc BK 550038 550038 0 0 ddc 0 0 MCE MCE 2014-10-20 0 624.1834028 SPR MCE-43554 2014-10-20 2014-10-20 BK