TY  - BOOK
AU  - Arora, P N
TI  - Quantitative Aptitude Statistics
U1  - 519.5 
PY  - 2007///
CY  - New Delhi
PB  - S Chand & Company
KW  - General Stack
KW  - Natural Sciences
KW  - MathematicsProbabilities & applied mathematicsCommerce
ER  -