00644nam a2200181Ia 4500008004100000020001800041040001900059041001200078082002800090100002500118245012900143260006300272300002300335650002800358651003200386700002300418850002100441131103s9999    xx            000 0 und d  a81 7456 000 9  aLoreto College  aEnglish  a301.31/TRIbLCLIB/42200  aTrivedi,Priya Ranjan  aInternational encyclopaedia of ecology & environmentb Introduction to ecology & environment cPriya Ranjan Trivedi & Others  aNew DelhibIndian Institute of Ecology & Environmentc1994  aV.9b ill.c 21cm.  aEcology - Encyclopaedia  aEnvironment - Encyclopaedia  aSingh, Uttam Kumar  aLCLIB/301.31/TRI