TY - BOOK AU - H.C.SAXENA H.K.DASS M.D.RAISINGHANIA TI - STATISTICS SN - 81-219-2175-9 U1 - S. CHAND &COMPANY LTD. New Delhi PY - 0000///519.5/SAX CY - NEW DELHI PB - S.CHAND & COMPANY LTD. ER -