000 00426cam a2200157ua 4500
001 15998
008 090507n ii |||gr||||Z||||||eng
040 _cMAIN
082 _a577.14
100 _aSharma, B. K.
245 _a Environmental Chemistry
_zB. K. Sharma
250 _a16th /
_b2016.
260 _aMeerut:
_bKrishna Prakashan Media (P) Ltd..
_c2016.
600 _aChemistry,
_eEnvironmental Chemistry.
942 _cBK
999 _c14718
_d14718