00517     2200169   4500001002100000008004100021035002000062245009100082100002800173260003900201300002600240020002200266084001400288082000800302650001500310990002200325INLIS000000000001348                                   ind    a0010-1026000093  aPanduan Pintar Rumus-Rumus MatematikabSMP Kelas VII, VIII, IXcY. Triyoga Budi Widodo  aWidodo, Y. Triyoga Budi  aSurabaya :bSinarsindo Utamac2016  a198 hlm.c9.5x16.5 cm  a978-602-95089-5-6  a510 WID p  a510  aMatematika  a2026/SRMA13/X3240<pre>An Error occurred while handling another error:
yii\web\HeadersAlreadySentException: Headers already sent in /home/sapamyid/public_html/perpus.sapa13.my.id/common/components/MarcHelpers.php on line 185. in /home/sapamyid/public_html/perpus.sapa13.my.id/vendor/yiisoft/yii2/web/Response.php:369
Stack trace:
#0 /home/sapamyid/public_html/perpus.sapa13.my.id/vendor/yiisoft/yii2/web/Response.php(342): yii\web\Response-&gt;sendHeaders()
#1 /home/sapamyid/public_html/perpus.sapa13.my.id/vendor/yiisoft/yii2/web/ErrorHandler.php(136): yii\web\Response-&gt;send()
#2 /home/sapamyid/public_html/perpus.sapa13.my.id/vendor/yiisoft/yii2/base/ErrorHandler.php(152): yii\web\ErrorHandler-&gt;renderException(Object(yii\web\HeadersAlreadySentException))
#3 [internal function]: yii\base\ErrorHandler-&gt;handleException(Object(yii\web\HeadersAlreadySentException))
#4 {main}
Previous exception:
yii\web\HeadersAlreadySentException: Headers already sent in /home/sapamyid/public_html/perpus.sapa13.my.id/common/components/MarcHelpers.php on line 185. in /home/sapamyid/public_html/perpus.sapa13.my.id/vendor/yiisoft/yii2/web/Response.php:369
Stack trace:
#0 /home/sapamyid/public_html/perpus.sapa13.my.id/vendor/yiisoft/yii2/web/Response.php(342): yii\web\Response-&gt;sendHeaders()
#1 /home/sapamyid/public_html/perpus.sapa13.my.id/vendor/yiisoft/yii2/base/Application.php(390): yii\web\Response-&gt;send()
#2 /home/sapamyid/public_html/perpus.sapa13.my.id/opac/index.php(26): yii\base\Application-&gt;run()
#3 {main}</pre>