000 00386nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a81-7203-818-8
082 _a660
_bROY
100 _aRoy, T
245 0 _aChemical technology for better environment
260 _aNew Delhi :
_bAllied Publication,
_c1998.
300 _axxii,397
365 _a650
650 _aChemical Engineering
999 _c131990
_d131990