000 00346nam a2200133Ia 4500
100 _aRam Kumar
020 _a81-7890-028-9
654 _aGeneral Reference Works
942 _cBK
245 _aEncyclopaedia of Environmental Science and Technology : vol.1
260 _aIVY, New Delhi
_c2001
082 _aR 301.303 E.E.S.T.
300 _aviii,322p
999 _c26812
_d26812