000 00415nam a2200181Ia 4500
008 210922s9999||||xx |||||||||||||| ||und||
035 _a28854
041 _aENG
082 _a574.5
_BVYS
100 _aVyas R.R
245 0 _aEcological Crisis And Enviromental Protection
250 _a1
260 _bAgrawal Publication
_aAgra
_c1996
300 _a319
500 _a11404
650 _aEnglish
942 _cBK
999 _c28859
_d28859