TY - BOOK AU - System, Trishna Knowledge AU - System, Trishna Knowledge AU - Sharma, Pradeep AU - Sharmilee, G TI - Gate : :Mechanical Engineering 2019 SN - 9789352868445 U1 - 621 SYS PY - 2018/// CY - New Delhi PB - ;Pearson Education KW - Engineering KW - Applied physics KW - Higher Studies KW - University Education ER -