000 00528nam a22001937a 4500
003 OSt
008 220413b |||||||| |||| 00| 0 eng d
020 _a9788190690515
082 _a363.7
_bS61P
100 _aSingh, Mahip.
245 _aParyavaran Prodhyogikee /
_cby Mahip Singh
260 _a.- New Delhi
_:: Shivank Prakashan
_c, 2021
300 _av,235p.
650 _aSocial Sciences
650 _aSocial Problems and Services
650 _aGreen Technology
650 _aEnvironmental Protection
942 _2ddc
_cBK
999 _c24512
_d24512