01029nam a2200313Ia 4500 164410 164410 219517 BIBL 20180924131450.0 961021s1991 pr a b 000 0 spa d 0929441222 32.85 (OCoLC)35768179 PBR PBR OCL spa rda PUXA 372.7 W577e Whitaker, Joseph H. 188635 La enseñanza de matemática a niños con impedimentos leves / Joseph H. Whitaker. 1. ed. San Juan, P.R. ; Publicaciones Puertorriqueñas 1991. 161 p. ill. 23 cm. txt rdamedia n rdacarrier nc Bibliography: p. [159]-161. QA135.5 .W44 1991 Mathematics Study and teaching (Elementary) Local 132758 Special education Local 173131 Mentally handicapped children Education. Local 135287 lcc 6 QA135.5 .W44 1991 0 0 lcc 0 QA01355 W44 01991 0 mbl 298450 12 12 7 2016-05-27 Guillermo Ortiz 10.95 300207 0 QA135.5 .W44 1991 50000001948529 2016-05-27 00:00:00 c. 1 10.95 r:219517 z:NCC:D 29 0 0 0 371_926300000000000_W577E 0 abpr 298460 1 1 B 2016-05-27 272484 0 371.9263 W577e mq272484 2016-05-27 00:00:00 r:219517 z:NCC:D 23 0 0 0 372_700000000000000_W577E 0 ci 298465 10 10 B 2016-05-27 44191 0 372.7 W577e 80000001936510 2016-05-27 00:00:00 r:219517 z:NCC:D 6