000 00438nam a2200169Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
020 _cRS595
040 _e241235
_aMAIN
041 _aEnglish
082 _a577 B469E
100 _aBhargava, R N
245 0 _aEcology and environment
260 _aNew Delhi
_bTeri Press
_c2016
300 _axiii, 244 p.
500 _a2785 21/07/2017 RBP17/66682 26/07/2017 Main Budget
942 _cBK
999 _c23235
_d23235