000 00419nam a2200145Ia 4500
654 _aELN
100 _aMade Easy Publications
250 _a4th Ed.
020 _a9789388137584
245 _aGeneral Studies & Engineering Aptitude Basics of Energy & Environment
260 _bMade Easy Publications
_aNew Delhi
_c2019
082 _bMAD
_a621.3126
300 _avi, 229 p.
999 _c26135
_d26135
300 _c20 cm.
041 _aeng
546 _aText in English