TY - BOOK AU - Singh, Daroga AU - Chaudhary, F.S TI - Theory and analysis of sample survey designs SN - 9780852269102 U1 - 519.52 PY - 1986/// CY - New Delhi PB - New age international (P) Limited Publishers KW - Sampling(statistics) N1 - (Replacement copy - 2014) ER -