000 00423pam a2200169a 44500
008 160408b1989 xxu||||| |||| 00| 0 eng d
020 _a02535122
082 _a628.162
_bSm39b2
100 _aSmethurst, George
245 1 _aBASIC WATER TREATMENT FOR APPLICATION WORLD-WIDE
250 _a2nd
260 _aDelhi
_bIbt Pub.
_c1989
300 _a216
650 _aWater-Supply
964 _gCIRC
997 _aA103585 C
999 _c314049
_d314049