00387nam a2200145Ia 4500008004100000020001800041041000800059082001600067100003400083245004000117260003600157300001600193650001600209650001600225210719s2005    xx            000 0 und d  a81-297-0498-6  aeng  a363.73 JOSE  aJOSEPH (Kurian);NAGENDRAN (R)  aEssentials of environmental studies  aDelhibPearson Education.c2005  axii,503bPB  aEnvironment  aSocial Work