| 000 | 00520nam a2200169Ia 4500 | ||
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| 008 | 190516s9999 xx 000 0 und d | ||
| 028 |
_bL. B. Publishers and Distributors Pvt. Ltd. _c4753 _d19/09/1985 |
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| 100 |
_aDuggal, K. N. _9113639 |
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| 245 | 0 | _aElements of Public Health Engineering | |
| 250 | _a3 | ||
| 260 |
_bS. Chand & Company Ltd _c1966 _aNew Delhi |
||
| 300 | _a412 | ||
| 600 |
_tEnvironmental Science _9113640 |
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| 650 |
_aEnvironmental Science _9113640 |
||
| 942 | _cBK | ||
| 999 |
_c103257 _d103257 |
||