000 00254nam a22001217a 4500
020 _a92-2-100011-7
082 _a658 INT'R
245 _aINTRODUCTORY TO WORK STUDY
250 _aREVISED
260 _aGENEVA
_bILO
_c1974
300 _a436P
942 _cBK
999 _c582396
_d582396