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020 _a8185004153
024 _a19845
037 _cTextual
040 _aCRL
_cCRL
_beng
041 _2eng
_aeng
082 _aX8(G:53):94, M9
100 _aHommadi A H
245 0 _aEnvironmental and industrial safety
260 _aDelhi
_bIndian Bibliographies Bureau.
_c1989
300 _a400 p
_ccm.
650 _aECONOMICS
942 _hX8(G:53):94, M9
_cTEXL
_2cc
999 _c944707
_d944707