000
00232nam a2200085Ia 4500
008
211203s9999||||xx |||||||||||||| ||und||
100
_a
Parsad Gorak
_9
8265
245
_a
Int-book on differential calaulus
260
_a
Bombay
_b
Benares
_c
1938
999
_c
54842
_d
54842