TY - BOOK AU - Evans,R.H. TI - Pure & applied 'A' level mathematics T2 - Questions & answers SN - 0946973350 (pbk) U1 - 519.5076 19 PY - 1986/// CY - Bromborough : PB - Checkmate KW - Mathematical statistics KW - Examinations, questions, etc N1 - Previous ed.: 1983 ER -