000
00249nam a2200109Ia 4500
008
220201s1982 xx 000 0 eng d
100
_a
Varshney,RS
245
0
_a
Concrete dams
260
_b
Oxford&IBH publisher
_c
1982
300
_a
597
942
_2
ddc
999
_c
83519
_d
83519