TY  - BOOK
AU  - Dr.Alok Kumar
TI  - CSIR-UGC NET/JRF/SET Mathematical Sciences 
SN  - 9788174823809
U1  - 371.26 
CY  - Agra 
PB  - Upkar Prakashan 
KW  - Social sciences
KW  - Education
KW  - Schools & their activities; special education
ER  -