000 00381nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e125613
_aMAIN
041 _aEnglish
082 _a363.7 C429E
100 _aChhatwal, Rajni Johar
245 0 _aEnvironmental sciences: A systematic approach
260 _aNew Delhi
_bUDH Publishers
_c2009
300 _a368 p.
942 _cBK
999 _c133520
_d133520