000 | 00530 a2200265 4500 | ||
---|---|---|---|
001 | 56407 | ||
020 | _a81-7024-419-62 | ||
041 | _aeng | ||
080 | _a628.53:576.8 Sri | ||
245 | _aAir pollution : biopollutants in air | ||
250 | _a | ||
260 | _a | ||
260 | _bNew Delhi : Ashish Pub., 1991 | ||
260 | _c1991 | ||
300 | _axiii,302 p. | ||
300 | _c21 cm | ||
490 | _a | ||
100 | _aSrivastava, A.K. | ||
700 | _a | ||
650 | _a | ||
650 | _aPollutants | ||
650 | _aAir-Pollution | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c108632 _d108632 |