000 00358nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a658.312
_bRAT
100 _aRatnam C S V
245 0 _aTrade union challenges 21st century
260 _aNew Delhi :
_bExcel Books,
_c2021.
350 _a200
650 _aManagement
700 _aSinha P
999 _c166837
_d166837