000 00282nam a2200121Ia 4500
008 160710s2003 xx 000 0 und d
082 _a628 ARV
100 _aARVIND KUMAR
245 _aENVIRONMENTAL CHALLENGES
260 _bAPH PUB. CORP.
_c2003
300 _a673
942 _2ddc
_cB
999 _c58426
_d58426