000
00261nam a22000977a 4500
999
_c
11692
_d
11692
008
191203b ||||| |||| 00| 0 eng d
020
_a
9788121938556
100
_a
Kumar,P.
_9
7391
245
_a
Handbook of Mathematics
260
_a
New Delhi
_b
Chand Publications
_c
2011