000 00366nam a2200145Ia 4500
008 150416s9999||||xx |||||||||||||| ||und||
082 _a372.357 TIW
100 _a"Tiwari, Vijay Kumar"
245 _aText Book Of Enviromental Studies
250 _a2008
260 _bHimalaya Publishing House
300 _a372.357 TIW
600 _aEngineering
942 _2ddc
_cBK
999 _c5742
_d5742