000 cam a22 a 4500
999 _c47480
_d47480
003 BD-DhIDS
005 20180612003308.0
008 180612t1979 sz ||||| |||| 00| 0 eng d
020 _a9221020606
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
082 _a304.2
_bILO
110 2 _aInternational Labour Office
245 0 0 _aMan in his working environment :
_ba workers' education manual.
260 _aGeneva :
_bUnited Nations Environment Programme : International Labour Office ,
_c1979
300 _axii, 142p. :
_bill. ;
_c25 cm.
504 _aIncludes bibliographical references.
650 0 4 _aNature
_x Effect of human beings on
_zDeveloping countries
650 0 4 _aConservation of natural resources
_xStudy and teaching
650 0 4 _aConservation of natural resources
_zDeveloping countries
710 2 _aUnited Nations Environment Programme
942 _2ddc
_cBK