TY - BOOK AU - Levy David H TI - Observing variable stars: a guide for the beginner by David H Levy SN - 0521627559 (pbk) U1 - B96, N8 PY - 1998/// CY - Cambridge PB - Cambridge University Press KW - Stars KW - Astronomy N1 - Includes bibliographical references; Index 193-198p; ^n23/CSL/Carpa/98-99/6288^d1998-06-03^mPurchase; ; 98-99/69^b1998-06-23^c172^d1998-06-19^eLibco Book Distributors; ; 1998-08-17^bSB^c1998-08-19^r1998-09-24 ER -