TIMM, PAUL R.

50 Powerful Ways to Win New Customers : Fast, simple, inexpensive, profitable and proven ideas you can use starting today! / Timm, Paul R. . – 2nd ed. .. – Franklin Lakes, NJ : Career Press, 1997. - 124 p., index;– (Career Press. . . – [N. c.] – 978-1-56414-307-5 : 1960 tg.

HERRELL, ADRIENNE L.

50 strategies for teaching English language learners / Herrell, Adrienne L. ... – USA : Pearson Education Inc., 2012. - 315 p. . . – 13-978-0-13-248750-4, 10-0-13-248750-0 : 600 tg.

50 Simple Things You Can Do To Save the Earth : The Earth Works Group / ... – Berkeley : Earthworks Press, 1989. - 96 p., book;– (The National 1 Bestseller!. . . – 0-929-634-06-3 : 300 tg.

MARSDEN, BOB

50 Common Errors : A practical guide for english learners / Marsden, Bob ... – USA : Merriam-Webster, Inc., 2008. - 182 p. . – index . – 978-0-87779-681-7 : 500 tg.

KENDRIS CHRISTOPHER

501 Spanish Verbs [Text] : Fully conjugated in all the tenses in a new, easy-to-learn format, alphabetically arranged / C. Kendris T. Kendris . – sixth edition .. – New York : Barron's, 2007. - 729, [1] p.+ 1 electron. opt. disc (CD-ROM) .– (Barron's Educational Series. - Құнды тарту 2015 . – Index: p. 682-729 . – 0-7641-3559-7, – 0-7641-7984-6, – 978-0-7641-7984-5, – [n. c.] – 978-0-7641-3559-0 : 50 tg.

DEDENBERG DENNIS

50 American heroes every kid should meet [Text] / D. Dedenberg Roscoe L. ... – Minneapolis : Millbrook Press, 2006. - 128 p., il.; . – Bibliogr.: 117-119 p. . – [n. c.] – 978-0-7613-9548-5, 0-7613-9548-2 : 35 tg.

NITTI JOHN

501 Portuguese verbs fully conjugated in all the tenses [Text] / J. Nitti M. Ferreira . – 2nd ed. .. – New York : Barron`s Educational Series, Inc., 2005. - 562 p. . . – [n. c.] – 978-0-7641-2916-2 : 40 tg.

VELDMAN HANS

50 years offshore [Text] / H. Veldman G. Lagers ... – Delft : Foundation for Offshore Studies, 1997. - 216 p., ill.; . – Literature: p. 199-208 ; index of person: p. 213 . – [n. c.] – 90-803677-1-0 (harvard) : 100 tg.