000 00296nam a22001097a 4500
008 140104b xxu||||| |||| 00| 0 eng d
020 _a817024210X
050 _a363.739
100 _aSrivastava Yogendra N
245 _aEnvironmental pollution
260 _aNew Delhi
_bAshish publishing House
_c1995
999 _c329347
_d329347