000
00299nam a2200121Ia 4500
008
230222s9999 xx 000 0 und d
082
_a
628
100
_a
Shibu Krishnan
245
0
_a
Introduction to Sustainable Engineering 4th Ed.
250
_a
4
260
_b
Pkc Books Kollam
_c
2018
942
_c
BK
999
_c
36786
_d
36786