000 00291nam a2200133Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a516.24
082 _bLON/P
100 _as.l
_bloney
245 0 _aplane trigonometry
260 _ameerut
260 _bpragati prakashan
260 _c1990
999 _c5988
_d5988