000 00311nam a22001457a 4500
999 _c44581
_d44581
003 OSt
020 _a9789381162965
082 _a628 AHL-E
100 _aAhluwalia, Y K
245 _aEnvironmental Chemistry
260 _aNew Delhi
_bAne Books
_c2013
300 _a261p.
901 _a1963DON
942 _2ddc
_cBK