procurement of books for college library (evs book list) , prayabaran adhayan , prayaabaran biggyan , environmental geography , oceanography , climatology and oceanography , poribesh , santok poribeshbidya , environmental biology , text book of disaster management , paryabaran / apada prabandhan ebong jalbayu paribartan , solid waste management , a comprehensive book on solid waste management , model of solid waste management in urbanising areas , environmental studies from crisis to cure , remote sensing and geographical information system , remote sensing and g.i.s , environmental pollution , fundamentals of environmental studies , fundamentals of ecology , ecology & environment , environmental studies from crisis to cure india , indian manual of land ecology , environmental education , jalbayu bigyyan , paryabaran ebong paristhiti ki , climatology atomsphere, weather & climate , adhunik abohawya o jolobayu bigyyan