00429nam a2200181   450000500170000000700040001700800040002102000150002504000090004010000150004924500300006425000180009426000590011230000200017165000290019194200120022099900150023220150507112643.0000000  a8120002350  aUOEL  aGupta,B.V.  aEnvironmental Education /  a2nd rev. ed.   aNew Delhi.:bMetropoliitan Book Co. Pvt. Ltd.,cc1986.  aix,191p.:bIll.  aEnvironmentalxEducation  2lcccLL  c6845d6845