000 00283nam a2200109Ia 4500
008 230911s9999||||xx |||||||||||||| ||und||
020 _a9789387397378
100 _aGupta, M.KJaimini Manish & Others
245 0 _aEnvironmental Science
250 _a7th
260 _bNirali Prakashan
_c2022
999 _c8167
_d8167