TY - BOOK AU - JOHN, K. C. TI - ENGINEERING GRAPHICS FOR DIPLOMA SN - 978-81-203- 3722-0 PY - 2022/// CY - DELHI PB - PHI LEARNING PRIVATE KW - 1. ENGINEERING GRAPHICS -TEXTBOOKS 2. MECHANICAL DRAWING -TEXTBOOKS 3. TECHNICAL DRAWING -STUDY AND TEACHING N1 - INCLUDES INDEX ER -