00711nam a2200241Ia 4500 WIL-INT-ERS-0-7645-0623-4 20260515083610.0 260515s9999 xx 000 0 und d 0-7645-0623-4 PK-LaCU English 3rd 004.678 WIL WIL "Williams, Bard" Internet for teachers 3rd New York IDG Books Worldwide xxiii 536 Soft Binding 95.00 Rs. "Faculty, students and Staff" Computer Science "Internet , teachers" DDC Book WIL 786 786