00278nam a2200121Ia 4500003000400000005001700004008004100021020001900062040001700081100001300098245002700111260001800138OSt20240229162657.0170524s9999    xx            000 0 und d  a978-8173915215  ciimtu meerut  aom gupta 0ainformation technology  bKANISHKA PUB.