000
00296nam a2200121Ia 4500
008
131223s9999 xx 000 0 und d
040
_a
ISI KOLKATA
041
_a
English
082
_a
510.7
_b
N277(27)
100
_a
Twenty-Seventh
245
_a
Enrichment Mathematics for the Grades
942
_c
BK
999
_c
54849
_d
54849