000 00524nam a22002057a 4500
003 UoK
005 20180911151845.0
008 151028b xxu||||| |||| 00| 0 eng d
020 _a8121916542
040 _clc
050 _aGE 70
_b.A8 1998
100 _aAsthana, D. K.
245 _aEnvironment
_bProblems and solutions
_cD.K. Asthana
250 _a1st. ed.
260 _aNew Delhi
_bS.Chand
_c1998
300 _axix,434p.: ill.;
_bIncludes index
650 _aEnvironment
700 _aMeera, Asthana
942 _2lcc
_cLL
999 _c1506
_d1506