000 00487nam a22001817a 4500
003 BT-SaRUSC
005 20170726105846.0
008 170726b xxu||||| |||| 00| 0 eng d
020 _aNA
082 _a516
_bDAS
100 _aDas, B.
245 _aAn economic and commercial geography /
_cB. Das.
260 _aCalcutta :
_bOrient Book Company,
_c1982.
300 _axv, 204 p. :
_bill. ;
_c21 cm.
650 _aAnalytical geometry.
942 _cBK
999 _c16773
_d16773