01041nam a22002295a 4500 EUN.um057298 AR-BaUNS 20050623122925.0 041125s1978####ag#a##########000#0#spa#d Presas de gravedad / Enrique Romanelli. Bahía Blanca : Universidad nacional del Sur, 1978. 103 h. : ilus. ; 34 cm. Romanelli, Enrique. 627.8 Ar-BaUNS BIB. CENTRAL - Sector C 627.8 R662 F 81602/979 Ar-BaUNS BIB. CENTRAL - Sector C 627.8 R662 F 81603/979 Ej.2 Ar-BaUNS BIB. CENTRAL - Sector C 627.8 R662 F 81604/979 Ej.3 Ar-BaUNS BIB. CENTRAL - Sector C 627.8 R662 F 81605/979 Ej.4 Ar-BaUNS BIB. CENTRAL - Sector C 627.8 R662 F 106645/997 Ej.5 Ar-BaUNS BIB. CENTRAL - Sector C 627.8 R662 F 106644/997 Ej.6 Ar-BaUNS BIB. CENTRAL - Sector C 627.8 R662 F 81608/979 Ej.7 Ar-BaUNS BIB. CENTRAL - Sector C 627.8 R662 F 81609/979 Ej.8