a Abdulkadir ,Yahaya Muhammed
\a Impact of roadside friction on flow of vehicular traffic in Kaduna state \h (Text) \c by Abdukadir Yahaya Muhammed - \a Zaria : \b Dept of geography and Environemtal ,management \c 2019 - \a xvi,159p.: \b Ills.
\a Includes biobibliographical reference
\a HE 336.&7 Muh / \b 509035
\a Impact of roadside friction on flow of vehicular traffic in Kaduna state \h (Text) \c by Abdukadir Yahaya Muhammed - \a Zaria : \b Dept of geography and Environemtal ,management \c 2019 - \a xvi,159p.: \b Ills.
\a Includes biobibliographical reference
\a HE 336.&7 Muh / \b 509035