000 00396nam a2200157Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e195954
_aMAIN
041 _aEnglish
082 _a363.7 C429E
100 _aChhatwal,Rajni Johar.
245 0 _aEnvironmental Sciences: a systematic approach.
250 _a2nd ed.
260 _aNew Delhi.
_bUDH
_c2011
300 _a376 p.
942 _cBK
999 _c165045
_d165045