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003 OSt
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006 a|||||r|||| 00| 0
007 ta
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024 _a66209
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aX:(G:55).2'P, P4
100 _aS Radha Ed.
_9468495
245 0 _aEnvironmental challenges of the 21st century
260 _aNew Delhi
_bDeep & Deep Publications
_c2004
300 _axvii,330p.Bibp331-506
_ccm.
700 _a Sankhyan Amar Singh Ed.
_9468496
942 _hX:(G:55).2'P, P4
_cTEXL
_2CC
999 _c781301
_d781301