000
00297nam a2200121Ia 4500
008
220201s1988 xx 000 0 eng d
100
_a
BIRDIE G S
245
0
_a
WATER SUPPLY AND SANITARY ENGINEERING
250
_a
2
260
_a
DELHI
_b
DHANPAT RAI AND SONS
_c
1988
300
_a
668
942
_2
ddc
999
_c
90618
_d
90618