000 00249nam a22001097a 4500
082 _a388.41332
_bNAT
_cD
245 _aBus service planning
260 _aWashington
_bThe world bank
_c1977
300 _a42 p. :
_bill, ;
_c24 cm
650 _aD
942 _cBK
999 _c3563
_d3563