000 00304nam a2200121Ia 4500
100 _aVidyanath, V
020 _a81-212-0711-8
942 _cBK
245 _aEnvironment energy, health
_bplanning for conservation
260 _aGyan Publishing House, New Delhi
_c2000
082 _a301.3 Vid
300 _a262
999 _c22807
_d22807