000 00516 a2200145 4500
020 _a9789386478276 (PB)
082 _a378.1662 SEN-KUM
100 _aSengar, R.S.
_eAuthor
245 _aEnvironmental Science
_bA Handbook for Competitive Examination. Question Bank. Previous Years papers and Practice Sets
260 _aNew Delhi:
_bCBS Publishers & Distributors Pvt Ltd,
_c2017.
300 _axiv, 639p.;
_c29x22 cm.
650 _aIntellectual Property Right
650 _aPollution
700 _aKumar, Amit
_eAuthor
999 _c137581
_d137581