000 | 00401nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a331.82 _bSch334 |
||
245 | _aModern trends in occupational health | ||
260 |
_aLondon _bButterworth _c1960 |
||
300 | _ax,314,13p. | ||
650 | _aLabor economics | ||
700 |
_aSchilling R S F _4ed. |
||
942 | _cBK | ||
999 |
_c46885 _d46885 |