TY  - BOOK
AU  - CHAUDHARY & CHAUDHARY  
TI  - ESSENTIALS OF SURVEY SAMPLING  
T2  - N  
U1  - 001.433/CHA   
PY  - 0000///
CY  - P.H.I, 2009.
PB  - 
N1  - B.TECH
ER  -