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| 020 | _a9789387604674 | ||
| 084 |
_2cc _az0bT:5(G:55),5 |
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| 100 | _aSINGH, B B | ||
| 245 |
_aR Gupta's Popular Master Guide NTA UGC - NET/JRF : _bEnvironmental Sciences : Paper II |
||
| 260 |
_bRamesh Publishing House, _c2025 _aNew Delhi |
||
| 300 | _a640p. | ||
| 942 |
_cBK _2CC |
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| 999 |
_c747506 _d747506 |
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