000 00342nam a2200145Ia 4500
008 150502s9999||||xx |||||||||||||| ||und||
082 _aSIN
100 _a"SINDHU, I.S. SINGH"
245 _aENVIONMENTAL STUDIES
250 _a2007
260 _bInternational Publishing House
300 _aSIN
600 _aEngineering
942 _2ddc
_cBK
999 _c11188
_d11188