000 00310pam a2200121a 44500
008 230405s1998 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aAbbasi S A
245 _aWater Quality sampling and anatysis
260 _anew delhi
_bDiscovery Publishing House
_c1998
300 _a202
906 _a3930
999 _c295273
_d295273