000
00233nam a2200109Ia 4500
020
_a
8121904714
082
_a
516.23
100
_a
NARAYAN, SHANTI
245
_a
DIFTERENTAL CALCULAS
260
_a
NEW DELHI
_b
SYAMLAL
_c
1997
942
_c
BK
999
_c
5130
_d
5130