000 00330nam a2200145Ia 4500
005 20251001154354.0
100 _aG S Dhaliwal
245 0 _aFundamentals of environmental science
260 _aLudhiana
260 _bKalyani Publishers
260 _c1996
300 _a299p.
650 _a1. Environmental Science
942 _cBK
999 _c39342
_d39342