000
00265nam a2200097Ia 4500
008
190719s9999 xx 000 0 und d
100
_a
D K Goyal/ R S Singal
245
0
_a
Lekhankan ke siddhaant for class XII
260
_a
New Delhi
_b
Arya Book Depot
_c
1991
942
_c
BK
999
_c
8024
_d
8024