000
00243nam a2200109Ia 4500
008
220201s2003 xx 000 0 eng d
100
_a
AGGARWAL, R.S.
245
0
_a
ARITHMETIC
260
_a
DELHI
_b
S.CHAND
_c
2003
300
_a
602
942
_2
ddc
999
_c
68487
_d
68487