000
00302nam a2200121Ia 4500
008
210901s1983 xx 000 0 eng d
082
_a
516 SON
100
_a
Soni, R.S
245
0
_a
Co-ordinate geometry
260
_a
New Delhi
_b
S. Chand & Company Ltd.
_c
1983
300
_a
600 p.
942
_2
ddc
_c
BK
_0
1
999
_c
17456
_d
17456