000
00247nam a2200109Ia 4500
008
220201s2006 xx 000 0 eng d
100
_a
Bask,
245
0
_a
Environment Engineering
260
_a
New Delhi
_b
TMH
_c
2006
300
_a
295
942
_2
ddc
999
_c
64734
_d
64734