000 00638nam a2200193 4500
003 GCL
005 20191207100457.0
008 191207b xxu||||| |||| 00| 0 eng d
020 _a 93-392-2498-1
_cRs.480.00
040 _aGURUDAS COLLEGE LIBRARY
082 _a375.0083076
_bK529
100 _aKhullar, D.R.
245 1 0 _aEnvironment
_bfor civil services (prelins & mains) and other competitive examinations
_cD.R. Khullar and J.A.C.S. Rao
260 _aNew Delhi
_bMcGraw Hill Education
_c2016
300 _avarious pagings
650 _aENVIRONMENTAL SCIENCE
_vEXAMINATIONS, QUESTIONS, ETC.
700 _aRao, J.A.C.S.
942 _cBOOK
999 _c17240
_d17240