Biblioteca Central, UNS · Catálogo de libros | |||
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American public health association Washington. | ||||
1. | Standard methods for the examination of water and wastewater / American public health association. — 15a. ed. | 1981 |
543.3
Am35 |
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2. | Standard methods for the examination of water and wastewater: selected analytical methods approved and cited by the United States environmental protection agency. Supplement to the 15. ed. / American public health association. | 1981 |
543.3
Am35-l |
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American Public Health Association Washington. | ||||
3. | Standard methods for the examination of water and wastewater / American Public Health Association. — 20th ed. | 1998 |
543.3
Am35-2 |