000 00401nam a2200169Ia 4500
008 160330s1995 xxu||||| |||| 00| 0 eng d
020 _a
041 _aEnglish
082 _a628
_bSWA
100 _aSwapna Basu
245 _aEnvironmental Problems
250 _a1st
260 _aAshish Pub. House New Delhi
_c1995
300 _a117p.
_bPaper
650 _aEnvironmental Science
906 _a9593
999 _c114350
_d114350