000
00291nam a2200109Ia 4500
008
170101s2002 xx 000 0 und d
082
_a
577 BAR
100
_a
Barthwal, R.R
245
0
_a
Environmental impact assessment
260
_a
New Delhi
_b
New Age International
_c
2002
942
_2
ddc
_c
BK
999
_c
237981
_d
237981