000
00292nam a2200121Ia 4500
008
211209s1969 xx 000 0 und d
041
_a
eng
082
_a
516.16KHA
100
_a
KHANNA M L
245
_a
CO-ORDINATE GEOMETRY
260
_a
NEW DELHI
_b
S CHAND AND COMPANY
_c
1969
300
_a
236
999
_c
17527
_d
17527