000
00290nam a2200121Ia 4500
008
220201s1975 xx 000 0 eng d
082
_a
658.42
_b
TAN
100
_a
Tandon (BC)
245
0
_a
Environment and Entrepreneur
260
_b
Chugh Publication
_c
1975
300
_a
131
942
_2
ddc
_0
2
999
_c
3379
_d
3379