000
00275nam a2200109Ia 4500
008
190719s9999 xx 000 0 und d
100
_a
R S Dahiya & others
245
0
_a
Comprehensive coordinate geometry
260
_a
New Delhi
_b
Laxmi Pub
_c
1988
650
_a
Math
942
_c
BK
999
_c
6333
_d
6333