000 00421nam a2200169Ia 4500
008 180531s9999 xx 000 0 und d
020 _a9789386102409
082 _aGZ(D) Q7;4
100 _aSangeetha Raut
245 0 _aEnvironmental engineering and safety
260 _b"Scientific Publs, Jodhpur"
260 _c2017
365 _b350
650 _aEnvir.Engg.Safety
650 _aEnvir.Science
942 _cBK
999 _c115050
_d115050