Severity: Notice
Message: Trying to get property 'title' of non-object
Filename: site/book_details.php
Line Number: 151
Severity: Notice
Message: Trying to get property 'isbn' of non-object
Filename: site/book_details.php
Line Number: 159
Severity: Notice
Message: Trying to get property 'cover' of non-object
Filename: site/book_details.php
Line Number: 159
Severity: Notice
Message: Trying to get property 'title' of non-object
Filename: site/book_details.php
Line Number: 168
Severity: Notice
Message: Trying to get property 'author' of non-object
Filename: site/book_details.php
Line Number: 174
Severity: Notice
Message: Trying to get property 'bookno' of non-object
Filename: site/book_details.php
Line Number: 185
Severity: Notice
Message: Trying to get property 'location' of non-object
Filename: site/book_details.php
Line Number: 190
Severity: Notice
Message: Trying to get property 'language' of non-object
Filename: site/book_details.php
Line Number: 195
Severity: Notice
Message: Trying to get property 'status' of non-object
Filename: site/book_details.php
Line Number: 209
Severity: Notice
Message: Trying to get property 'id' of non-object
Filename: site/book_details.php
Line Number: 227
Severity: Notice
Message: Trying to get property 'id' of non-object
Filename: site/book_details.php
Line Number: 234
Severity: Notice
Message: Trying to get property 'id' of non-object
Filename: site/book_details.php
Line Number: 240