000 00342nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a8170242142
082 _a628
082 _b168 EN
100 _a"Kumar, R."
245 0 _aEnvironmental Pollution
260 _aNew Delhi
260 _bAshish
260 _c1987
300 _a"xi, 292"
999 _c38426
_d38426