000
00313nam a2200121Ia 4500
008
220201s1977 xx 000 0 eng d
082
_b
MEH
100
_a
Mehata, J.C>
245
0
_a
Halvitak; Humann settlements & environment health
260
_a
Delhi
_b
New Asian Publishers
_c
1977
300
_a
440
942
_2
ddc
999
_c
17312
_d
17312