000 003560000a22001330004500
245 _aElementary sampling for traffic engineers
100 _aVotaw, David F.
100 _aLevinson, Herbert S.
260 _aSaugatuck
_bEno Foundation for Highway Traffic Control
_c1962
300 _a128p.
080 _a711.7:656
_bV6
041 _aEN
942 _cBK
999 _c114715
_d114715