| 000 | 00365nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 230515b |||||||| |||| 00| 0 eng d | ||
| 022 | _a0970-3195 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aJournal of the institution of public health engineers | ||
| 260 |
_aCalcutta: _bInstitution of Public Health Engineers, _c1976 |
||
| 942 | _cCR | ||
| 999 |
_c30006 _d30006 |
||