| 000 | 00335nam a22000977a 4500 | ||
|---|---|---|---|
| 100 | _aSoniya S R | ||
| 245 | _aDiffusion and exhalation of naturally occurring carcinogenic gasesfrom soil and building materials | ||
| 260 |
_aKollam: _bFatima Mata National College, _c2020. |
||
| 700 | _aDr.P J Jojo and Dr.Sunila Abraham | ||
| 942 |
_2ddc _cTH |
||
| 999 |
_c741430 _d741430 |
||