000 00516nam a2200217 454500
001 063222
003 BD-ChCU
008 Eng
020 _a8180522113
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a620.8/A285e
100 1 _aAhluwalia,V.K.
_bMalhotra,Sunita
245 1 0 _aEnvironmental science
_bx
250 _ax
260 _aNew Delhi
_bAne Books
_c2006
300 _axvi,351
504 _aIncludes
650 0 _aEnvironmental sciences
_bEnvironmental sciences
700 1 _ax
942 _2ddc
_cBK
999 _c63222
_d63222