00319nam a2200109Ia 4500008004100000020001200041100001700053245005700070250001100127260005300138300001800191180205s9999    xx            000 0 und d  a7118362  aSmith, Enger  aEnvironment Science /ba study of interrelationships  a7th ed  aPhilippinesbMc Graw-Hill higher educationc2000  aix, 432 pages