000 | 00421nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 210915s9999||||xx |||||||||||||| ||und|| | ||
020 |
_a9788131304778 _c250.00 |
||
040 | _aMAIN | ||
041 | _aEnglish | ||
082 | _a363.73 YOG | ||
100 |
_aSvivastava,Yogendra N _94547 |
||
245 | 0 | _aEnvironmental pollution | |
260 |
_bAPH _aNew Delhi _c1997 |
||
300 | _a84 | ||
650 |
_aEnvironmental Science _9147 |
||
942 | _cBK | ||
999 |
_c39231 _d39231 |