000 00330nam a2200121Ia 4500
008 130223s9999 xx 000 0 und d
245 _aWaitress tips
260 _aUniversity Park
260 _bPennsylvania Agricultural Experiment Station
440 _aNo. 541; Pennsylvania Agricultural
901 _pS16226
942 _cB
_2udc
999 _c136590
_d136590