00554nam a22001937a 450000500170000001000130001702000210003003500130005103700160006404000120008008200190009210000160011124500660012726000490019327000360024230000200027865000260029865000360032420170124110001.0  aA-459718  c00.00a818518254  aA-459718  bCen Lib/Ret  aDPLbEN  a363.70954bNEG  aNegi, S. S.  aEnvironmental degradation and crisis in India /cby S.S. Negi  aNew DelhibIndus Publications Company c1991  bNew DelhiaFS-5, Tagore garden   a344p.c20cm(Hb)  aEnvironmenat science   aDegradation and crisisz India