000 00384nam a2200133 a 4500
001 sulb3464
008 130421s1989 bg a 001 0 eng
040 _aBD-SySUS
_cBD-SySUS
082 0 0 _a516.24
_222
100 0 _aSattar, Muahmmad Abdus.
245 0 0 _aHigher Trigonometry /
_cMuhammad Abdus Sattar.
260 _aDhaka :
_bAli publications,
_c1989.
300 _a157 p. :
_bill.,
_c22 cm.
999 _c19263
_d19263