000 00493pam a2200169a 44500
008 230405s2013 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aBera, A K
245 _aEnvironmental Concept
250 _a1 Ed.
260 _aKOLKATA
_bNEW CENTRAL BOOK AGENCY
_c2013
300 _a179p.
440 _aSource= Bharati Madhyavarti Sahakari Grahak Bhandar, Pune (Best Book Suppliers, Kolhapur)
650 _aENVIRONMENT SICESCE
690 _aENVIRONMENT SICESCE
906 _a13611
999 _c793820
_d793820