00502nam a2200169Ia 4500 230714s9999 xx 000 0 und d 9790000000000 eng 670.28'54 VEN Venugopal K. Computer Aided Drafting And Modeling Lab 2017 Scitech Publications 465 Rs. 450.00 Venugopal K.; Prabhu Raja V. & Sreekanjana G. 201109 O:0612119-Sep-2018B:463320-Aug-2018 MECH 1125 224140 224140