000 00328nam a2200133Ia 4500
005 20260720174624.0
008 260720s2006 xx 000 0 und d
041 _aeng
082 _a372.8 YAJE
100 _aYogi, R K
_9269208
245 _aEnvironment studies
260 _aMangalore
_bUnited Publishers
_c2006
300 _a128p
999 _c243311
_d243311