000 00442nam a2200157Ia 4500
008 130610s9999 xx 000 0 und d
020 _a8176489093
082 _a333.7 SIN/TEA 928
100 _aSingh Y.K.
245 _aTeachning of Environmental Science
260 _aNew Delhi
_bAPH Publishing Corporation
_c2005
300 _a"x, 366"
365 _cRupees
530 _bSystems Sales 2905 / 11.10.05
650 _aEnvironmental Science
999 _c132112
_d132112