000
00272nam a2200121Ia 4500
008
230118s9999||||xx |||||||||||||| ||und||
082
_a
516.24
082
_b
LON/P
100
_a
s.l
_b
loney
245
0
_a
plane trigonometry
260
_a
delhi
260
_b
surjeet publications
999
_c
6289
_d
6289