000 00330nam a2200145Ia 4500
654 _aCIVI
100 _aKumar.R.
250 _a1st Ed.
080 _aKUM
942 _cBB
245 _aEncyclopaedia of Environmental Science and Tech 1
260 _bInternational Publishing House
_c2000
300 _a564p.
999 _c49341
_d49341
655 _aC-00
546 _aText in English
041 _aeng
300 _c20.5 cm.