000
00223nam a22000977a 4500
100
_a
Gupta,R.G
245
_a
Perfect composite Mathematics-4
260
_a
New Delhi
_b
Arya Pub.Company
_c
2015
300
_a
218p.
942
_2
ddc
_c
BK
999
_c
1125
_d
1125