000 00412nam a2200157Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
020 _a81-85829-96-9
040 _aNITIL
_cNITIL
082 _221st
_a510
_bK95G
100 _aKumar, Virendra
245 0 _aGanit ki rochak baaten
_cVirendra Kumar
260 _aDelhi
_bGyan Ganga
_c2005
300 _a143p.
650 _aMATHESMATICS; MATHS PUZZELS
942 _cBKS
999 _c67178
_d67178