000 00274nam a2200121Ia 4500
100 _aKhoshoo, T N
942 _cBK
245 _aEnvironmental concerns and strategies
260 _aNew Delhi
_bAshish
_c1988
082 _a574.5
_bKho
300 _axvi,688
546 _aEnglish
999 _c336842
_d336842
041 _aeng