00421nam a22001457a 4500 0442230907 620.11223 KNO L-21, P-81 Knofel, dietbert 40854 Corrosion of building material / Dietbert Knofel Germany : Van Nostrand Reinhold Company, 1978. 107 p. : 0 0 0 620_112230000000000_KNO MCE 379 ddc BK 545094 545094 0 0 ddc 0 0 MCE MCE 2014-05-16 0 620.11223 KNO MCE-28423 2014-05-16 2014-05-16 BK