000 nam a22 4500
110 _aPichit Jamnogipatkul, Preecha Sompud and Thawtchai Nakpin.
245 _aMapping of gravel deposits in Chiagmai Basin Northern Thailand.
260 _aBangkok
_bDepartment of Highways
_c1989
942 _c22
999 _c5856
_d5856