000 00468nam a2200217 454500
001 043675
003 BD-ChCU
008 Eng
020 _ax
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a516.2/S253h
100 1 _aSattar, Muhammad Abdus.
_bx
245 1 0 _aHigher trigonometry
_bx
250 _a4
260 _aDhaka
_bAli Pub
_c1989
300 _a(8), 154
504 _ax
650 0 _aTrigonometry
_bTrigonometry
700 1 _ax
942 _2ddc
_cBK
999 _c43675
_d43675