000
00283 a2200109 4500
100
_q
Balasubrahmanyam, p
245
_a
coordinate geomatry of two and three dimentssions
260
_a
New Delhi
_b
Mac grow hill
_c
1994
300
_b
521p.
650
_2
Mathematices
942
_2
ddc
_c
BK
999
_c
303369
_d
303369