000 00317nam a2200121Ia 4500
008 221001s2018 xx 000 0 eng d
020 _a9789352806669
082 _a910.13337 PAR
245 0 _aParyavaran bodh : Understanding environment
260 _aNew Delhi
_bSage
_c2018
300 _axiv, 284p.
942 _2ddc
_cBK
999 _c43474
_d43474