000 00309nam a22001217a 4500
020 _a9788189757984
082 _a634.92
100 _aGadi, Ranu
245 _aEnvironmental Studies: (with Experiments)
260 _aNew Delhi
_bS.K. Kataria & Sons.
_c2012
300 _ax.; 346 pages
_billustrations
942 _cBK
999 _c1421
_d1421