000 00567nam a2200253Ia 4500
008 161013s9999 xx 000 0 und d
100 _aTripathi, Arun K
245 _aEnvironmental studies: Multiple choice questions
260 _aNew Delhi
260 _bTERI
260 _c2016
300 _aix, 343
650 _aEnvironment
650 _aMCQs-Environment
999 _c111822
_d111822