000 00249nam a22000977a 4500
245 _aDOWN TO EARTH
260 _aNEW DELHI
_bSOCIETY FOR ENVIRONMENTAL COMMISSION
_c2001
650 _aSCIENCE AND TECHNOLOGY
942 _cBV
952 _ISEP 2001 : DEC 2001
999 _c44506
_d44506