000 00319nam a2200121Ia 4500
001 24674
008 170722s9999 xx 000 0 und d
100 _aTrivedy, Rk And Goel, Pk
245 _aCurrent pollution researches in India /
260 _bEnvironmental pubs house
_c1985
300 _a344
_c24 cm.
942 _cGEN
999 _c14976
_d14976