000 00372nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a81-297-0498-6
082 _a628
_bJOS
100 _aJoseph, K
245 0 _aEssenials of enviromental stdies
260 _aNew Delhi :
_bPearsion Education,
_c2004.
300 _a503
365 _a235
650 _aCivil Engineering
999 _c141032
_d141032