00405nam a2200133 a 450000500170000002000150001708200160003210000180004824500730006626000500013930000230018963000300021263000290024220251203092043.0  a8170542721  a388.11bRAY  aRay, Indrajit  aRoad planning for economic developmentba case study of North Bangal  aNew DelhibClassical Publishing companyc1998  avii,126 p.c23 cm.  aRoad-Economic development  aRoad Transport, planning