000 nam a22 a 4500
999 _c20641
_d20641
001 BD-DhNSU-20641
003 BD-DhNSU
005 20190403064256.0
008 190403s2008 bg a|||g |||| 001 1|eng d
010 _a
020 _a984711160X
040 _aDLC
_cDLC
_dBD-DhNSU
041 _aeng
050 0 0 _aGE60
_b.Z34 2008
100 1 _aZahid, Hasan
245 0 0 _aKnowing the environment /
_cHasan Zahid
260 _aDhaka :
_bNational Publication,
_cc2008.
300 _a240 p. :
_bill. ;
_c23 cm.
650 0 _aEnvironmental sciences
650 4 _aJuvenile literature
650 4 _aEnvironmental sciences
942 _2lcc
_cBK