000
00276nam a2200109Ia 4500
008
190719s9999 xx 000 0 und d
100
_a
D T Prashara/ O P Chug
245
0
_a
Comprehensive differential calculus
260
_a
Delhi
_b
Laxmi Pub
_c
1981
650
_a
Math
942
_c
BK
999
_c
4121
_d
4121