00448nam a2200121Ia 4500008004100000040001700041082003100058110005400089245011200143260003000255300001000285700003100295190329s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta388.4042095484bI59E  aInstitute of Transport Management (Visakhapatnam) 0aEconomic apprisal of rural roads and bridgesba case study of Visakhapatnam district, Andhra Pradesh, India  aVisakhapatnambthe Author  a261p.  aIndia. Planning Commission