000 00428nam a2200145Ia 4500
008 200324s9999 xx 000 0 und d
082 _aUR574.5
_bHUS-E
100 _aHussain, Majid
245 0 _aEnvironment and Ecology Civil Services Examination
250 _a2 ed.
260 _bAccess Publishing House,
_c2014
300 _a553p.
650 _aEnvironmental problems & services-- Social problems & services
942 _cBK
999 _c606503
_d606503