B101 foundation, 1957
B102 foundation beams, 1957
B103 foundation, 1957
B104 foundation beams, 1957
B105 foundation, 1957
B106 foundation beams, 1957
B107 + B108 foundation, 1957
B109 foundation, 1957
B110 foundation, 1957
B111 foundation beams, 1957
B112 foundation, 1957
B113 foundation, 1957
B114 foundation beams, 1957
B115 scheme reinforced concrete structures, 1958
B116 scheme reinforced concrete structures, 1958
B117 schematic reinforced concrete structures, 1958
B118 scheme reinforced concrete structures, 1958