000 00313nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aBigham,T C
245 0 _aTransportation.
260 _bMCGRAWHILL BOOKS CO
_aNEW YORK
_c1947
653 _aECONOMICS
942 _c1
999 _c32053
_d32053