000 00352nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e124306
_aMAIN
041 _aEnglish
082 _a363.7 S23G
100 _aSharma, B L
245 0 _aGlobal environmental challenges
260 _aJaipur
_bRohini Books
_c2004
300 _a450. p.
942 _cBK
999 _c144490
_d144490