000
00257nam a2200097Ia 4500
008
190719s9999 xx 000 0 und d
100
_a
Hari Om Bhatia & others
245
0
_a
Systematic modern mathematics for XI
260
_a
New Delhi
_b
Kalyani Pub
942
_c
BK
999
_c
7809
_d
7809