01373nam a2200325 a 4500 27410 BD-DhAAL 20130817155454.0 130817s1999 sz a||| b||| 00||0|eng 9241545038 (v. 3) 8185386404 DNLM DNLM BD-DhAAL 1994 A-002 WA 675 W927g 1993 22 363.6/1/0218 13838 13838 13838 World Health Organization. 2640 Guidelines for drinking-water quality, volume 3 : surveillance and control of community supplies 2nd ed. Geneva : World Health Organization Delhi : A.I.T.B.S. Publishers, 1999 xii, 238 p. : ill. ; 26 cm. Includes bibliographical references (p. 147-149) and index. v. 3. Surveillance and control of community supplies 27410, 27411 Drinking water standards 2641 Handbooks, manuals, etc. ddc BK 0 0 ddc 0 363_610218000000000_GUI 0 23161 BRACUL BRACUL GEN 2013-08-17 Parash Publishers 496.00 0 363.610218 GUI 3010027410 2013-08-17 1 2013-08-17 BK 0 0 ddc 0 363_610218000000000_GUI 0 23162 BRACUL BRACUL GEN 2013-08-17 Parash Publishers 496.00 0 363.610218 GUI 3010027411 2013-08-17 2 2013-08-17 BK