000 00299nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a628
100 _aShibu Krishnan
245 0 _aIntroduction to Sustainable Engineering 4th Ed.
250 _a4
260 _bPkc Books Kollam
_c2018
942 _cBK
999 _c36786
_d36786