00486nam a22001817a 4500 OSt 20251217151415.0 210305b ||||| |||| 00| 0 eng d 9789350848807 577.14 IL9L Ilyas, Shahla A laboratory manual for environmental chemistry by Shahla Ilyas New Delhi Centrum Press 2017 viii, 288p. English Environmental chemistry ddc BK 24124 24124 0 0 ddc 0 0 TXB CURAJ CURAJ EVS 2021-03-05 Capital books 1800.00 391/20-21/20-02-2021 577.14 IL9L 35701 2021-03-05 2021-03-05 BK