000 00262pam a2200121 a 4500
020 _c
041 _h
082 _a510
_bKEL
100 _aKELSEY,
245 _aNUMBER PUZZLES
_hTextual Documents
260 _aNEW DELHI
_bPARICHAY OVERSEAS
_c1999
930 _a9774
999 _c129227
_d129227