TY  - BOOK
AU  - Gulshan, S S
TI  - Practical Statistics
U1  - 519.5 
PY  - 1977///
CY  - New Delhi
PB  - S Chand and Co.
KW  - General Stack
KW  - Natural Science & mathematics
KW  - Mathematics
KW  - Probabilities & applied mathematicsSerial publicationsMathematics
ER  -