000
00282nam a2200133Ia 4500
008
200208s9999 xx 000 0 und d
082
_a
337.7 Bac
245
0
_a
Back to the roots
260
_a
New Delhi
260
_b
TERI
260
_c
0
650
_a
Environment
942
_c
CD
999
_c
157118
_d
157118