000 00427nam a2200157Ia 4500
008 241129s9999 xx 000 0 und d
020 _a 81-7024-494-3.
040 _aJamia Hamdard
041 _aEnglish
082 _a628.53
_bG28E
100 _aGhosh, G.K.
245 0 _aEnvironmental pollution
_ba Scientific dimension
_cG.K. Ghosh.
260 _aDelhi
_bAshish Publishing House
_c1992
300 _avii, 250p.
942 _cBK
999 _c20378
_d20378