| 000 | 00339nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 181023s9999 xx 000 0 und d | ||
| 020 | _a0 | ||
| 100 | _aRao,K.Purna Chandra | ||
| 245 | 0 | _aKnowledge Based System for Estimation of Noise Levels from Various Sources in and Around Industry | |
| 260 |
_c1997 _aUniversity of Roorkee |
||
| 942 | _cPR | ||
| 999 |
_c13610 _d13610 |
||