000
00257nam a2200109Ia 4500
008
171227s9999 xx 000 0 und d
100
_a
Summers, George J
245
_a
Puzzles And Teasers
260
_a
Mumbai
_b
Jaico Books
300
_a
256
365
_b
85
650
_a
Computer Science
999
_c
162681
_d
162681