000 00282nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
082 _a530 SHA
100 _aSharma, H D
245 0 _aText book of work study
260 _bOxford
_aNew Delhi
_c1988
300 _a302p p.
942 _cBK
999 _c1299
_d1299