000			00810nam a22002417u 4500
003			AM-NPUA_STL
005			20220801213503.0
008			171130s2017 ai |||||| ||| 00| | eng d
020			_a978-9939-72-582-6
040			_aAM-NPUA_STL _beng _cAM-NPUA_STL
041	0		_aeng
080			_a577.4(075.8)
100	1		_aSargsyan, S.H.
245	1	0	_aBasics of environment and ecology : _bAcademic manual / _cS.H. Sargsyan, G.F. Galstyan, H.G. Petrosyan ; MES NPUA.
260			_aYerevan : _bChartaraget, _c2017.
300			_a104 p.
504			_aReferences : p. 99-100
650	1	4	_aBasics of environment and ecology _v Manuals
700	1		_aGalstyan, G.F.
700	1		_aPetrosyan, H.G.
710	2		_aMinistry of education and science national polytechnic university of Armenia
942			_2udc _cBK
999			_c1237839 _d1237821