000
00248nam a2200109Ia 4500
008
220201s1963 xx 000 0 eng d
100
_a
Khanna,ML
245
0
_a
Differantal calculus
260
_b
Jain prakasham
_c
1963
300
_a
565
942
_2
ddc
999
_c
71791
_d
71791