000 00342nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a8122418481
082 _a628
_bSIN
100 _aSingh, Y K.
245 0 _aEnvironmental science
260 _aNew Delhi :
_bNew Age International,
_c2006.
365 _a175.00
650 _aLife Sciences
999 _c14881
_d14881