000 00479nam a22001817a 4500
003 OSt
005 20220404113653.0
008 130108b xxu||||| |||| 00| 0 eng d
020 _a8177960806
040 _cYeshi
082 _a510 NAT
100 _aNath, Yogendra.
245 _aPearl's book of mental mathematics part 8 /
260 _aNew Delhi ;
_bPearl (India) Publishing House (P) Ltd,
300 _a128 p. :
_bill. ;
_c24 cm.
650 _aMathematics.
942 _2ddc
_cBK
999 _c6414
_d6414