This guide serves as a comprehensive catalog of technological materials acquired by the New York Public Library and supplemented by LC MARC tapes in the preceding year. It aims to provide a structured overview of the vast and diverse landscape of technological advancements and their documentation. The guide's primary argument is implicit: that a centralized, annually updated bibliographic resource is essential for tracking and accessing the ever-expanding body of knowledge in technology and engineering.

This bibliographic guide is a specialized reference tool, likely valued by researchers, librarians, and professionals in the field of technology and engineering. Its value lies in its comprehensive listing of newly acquired materials, offering a snapshot of the year's developments. The inclusion of both New York Public Library holdings and LC MARC tapes suggests a broad and authoritative scope, making it a reliable resource for tracking the latest publications and technical information.