00381nam a2200157   450000500170000000600040001700700040002100800040002502000150002904000090004405000240005310000190007724500460009626000690014230000120021120171004161816.0000000000  a8122404243  aUOEL  aTD170.15b.G36 1992  aGandhi, indira  aSafeguading environment /cIndira, Gandhi  aNew delhi ;bNew age international limited, publishers ,cc1992.  a100p. :