000 00284nam a22001097a 4500
008 140101b xxu||||| |||| 00| 0 eng d
020 _a8170249651
050 _a634.9
100 _aSharma V K
245 _aTrees and environment
260 _aNew Delhi
_bAPH publishing corporation
_c1998
999 _c328826
_d328826