000 00284nam a2200109Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aV N Sharda
245 _aResource Conserving Technologies for Social Upliftment
260 _bDelhi:IASWC
_c2002
300 _a885p.
999 _c6567
_d6567