000 00366nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e108050
_aMAIN
041 _aEnglish
082 _a370 B469E
100 _aBhalla, G S
245 0 _aEnvironment, economics and commerce education
260 _aNew Delhi
_bDeep & Deep
_c2004
300 _a257 p.
942 _cBK
999 _c120068
_d120068