"parker, harry . "
simplified design of structural timber: / harry.. parker - 2 ed. - usa : university of pennsylva.. 1963. - "xv, 264p.; 20 cm."
0 471 66629 7 hard cover
simplified design of structural timber: / harry.. parker - 2 ed. - usa : university of pennsylva.. 1963. - "xv, 264p.; 20 cm."
0 471 66629 7 hard cover