TY  - BOOK
AU  - System Alternative Learning 
TI  - Mental Ability:Quentitative Aptitude
U1  - 153.94 23
PY  - 2020///
CY  - Delhi
PB  - Alternative Learning System limited
N1  - 1.Number series 
2.Surds and Indieces
3. HCF & LCM
4.Percentage
5.Average 
6.Ratio and Proportion
7.Alligation

ER  -