00572nam a2200193Ia 4500 230312s9999 xx 000 0 und d eng 620 620/Dav/032292 Davidson F.P. 168799 Encyclopedia Of The Great Engineering Projects In History Building The World Vol.I 2009 Pentagon & Greenwood Press 450 Rs. 4500.00 348Gen BrookeK.L. 168800 Davidson F.P. & Brooke K.L. 168801 900 129508 129508