000 nam a22 4500
999 _c233047
_d233047
003 Nust
005 20170228105807.0
008 170228b xxu||||| |||| 00| 0 eng d
020 _a969-00-1501-X
040 _cDLC
082 _a363.7 HUS
245 _aEnvironmental degradation :
_cHussain, Mumtaz.
260 _aLahore, Pakistan :
_bFerozsons Ltd.,
300 _a409 p. :
_c22 cm.
942 _2ddc
_cBK