Methods of Sampling and Microbiological Examination of Water (IS : 1622 - 1981 ) Reaffirmed 1987
Bureau of Indian Standards
Methods of Sampling and Microbiological Examination of Water (IS : 1622 - 1981 ) Reaffirmed 1987 - Second Reprint August 1990 - New Delhi Bureau of Indian Standards 1982 - 25p
IS : 1622 - 1981
0.00
Indian Standard - IT
IS : 1622 - 1981 / BUR
Methods of Sampling and Microbiological Examination of Water (IS : 1622 - 1981 ) Reaffirmed 1987 - Second Reprint August 1990 - New Delhi Bureau of Indian Standards 1982 - 25p
IS : 1622 - 1981
0.00
Indian Standard - IT
IS : 1622 - 1981 / BUR