00592nam a2200193Ia 4500 190327s9999||||xx |||||||||||||| ||und|| 92-2-101543-2 NITIL NITIL 21st 711.702 I61M Allal, M International Labour Office (Geneva) Manual on the planning of labour-intensive road construction M Allal Geneva ILO 1977 xi, 253p. Roads-Design and Construction; Road materials; Highway planning Bhalla, A S (Coll.) Edmonds, G A BKS 61955 61955 0 0 DDC 0 0 NITIL NITIL 2019-04-04 0 711.702 I61M 98096 2019-04-04 00:00:00 2019-04-04 BKS