000
00286nam a2200121Ia 4500
008
230512s9999 xx 000 0 und d
100
_a
A .dasgupta
245
0
_a
Mathematics-MCQ questions
260
_c
2000
_a
patna
_b
bharti bhawan
300
_a
967
650
_a
mathematics
942
_c
BK
999
_c
6464
_d
6464