000 | 00457nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 150723s9999 xx 000 0 und d | ||
020 | _a3680 | ||
082 | _a 628 KEE-P | ||
100 | _a Keerthinarayana, S; Daniel Yesudian, C | ||
245 | _a Principles of environmental science and engineering | ||
260 | _b Hi-Tech Publications, Chennai | ||
260 | _c2004 | ||
650 | _a Sanitary and municipal engineering, Environmental protection engineering | ||
942 | _cBK | ||
999 |
_c3443 _d3443 |