000 00308pam a2200133 a 4500
020 _a81-224-0190-2
_c
040 _aMANI_795003
041 _aeng
100 _aAnil Kumar De
245 _aEnvironmental Chemistry
_hPaper
250 _a2nd ed
260 _aNew Delhi
_bWiley Eastern Ltd
_c1989
930 _a10983
999 _c87887
_d87887