000 00373nam a22001577a 4500
003 BD-DhUL
005 20170320154850.0
008 170320b xxu||||| |||| 00| 0 eng d
040 _cBD-DhUL
_dBD-DhUL
082 _a336.3
_bPAC
245 _aIntroductury /
260 _aDhaka:
_bHatar,
_c1956.
300 _a203p.:
_billl.,
_c23cm.
650 0 _2Report
942 _2ddc
_cBK
999 _c165904
_d165904