000 00378nam a2200145Ia 4500
008 220703s9999||||xx |||||||||||||| ||und||
020 _a9789383758272
082 _a628
_bSOH/B
100 _aSohini Singh
245 0 _aBasic Environmental Science
260 _aNew Delhi
_bVayu Education of India
_c2014
300 _a266
700 _aTanu AllenRicha Kothari Tyagi
942 _cBK
999 _c6113
_d6113