000 00274nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
100 _aILO
245 0 _aTechnological change
250 _a1st ed
260 _bOxford univ pub
_aDelhi
_c1986
300 _a355p p.
942 _cBK
999 _c2697
_d2697