TY  - BOOK
AU  - Longman, K. Alameluorient
AU  - Rousos, Temoleon G
TI  - Number World, Book-1
U1  - 516.36 23
PY  - 2015///
CY  - USA
PB  - Mc Graw Hill
KW  - mathematics
KW  -  sciences and mathematics
KW  - গণিত
ER  -