000
00320nam a2200109Ia 45e0
008
181001s1992 xx 000 0 und d
100
_a
Petl S.
245
0
_a
Water engineering and land scape
260
_a
NewDelhi
_b
C.B.S. pub.
_c
1992
300
_a
214
942
_2
ddc
_c
BK
999
_c
3877
_d
3877