000 00292nam a22001217a 4500
999 _c68628
_d68625
022 _a9783319506531
082 _a621.042SIN
100 _aSingh Ritu
245 _aGreen Technologies and Environmental Sustainability
260 _aSwitzerland
_bSpring
_c2017
300 _a492p.
942 _cBK