000
00273nam a2200109Ia 4500
008
190719s9999 xx 000 0 und d
100
_a
R S Dahiya/ A D Gupta
245
0
_a
Modern coordinate geometry
260
_a
Delhi
_b
Laxmi Kitab Ghar
_c
1975
650
_a
Math
942
_c
BK
999
_c
2822
_d
2822