000
00275nam a2200109Ia 4500
008
220201s1962 xx 000 0 eng d
100
_a
Dasschawla, C
245
0
_a
Conic sections , Coordinate & solid geometry
260
_b
New Asian pub
_c
1962
300
_a
134
942
_2
ddc
999
_c
72267
_d
72267