ba-2-sem-mathematics-vector-calculus-and-geometry-59004-may-2023.pdf GJUST HISAR Question Paper and solutions, GJUST Guru Jambheshwar University of Science and Technology गुरु जम्भेश्वर विज्ञान और प्रौद्योगिकी विश्वविद्यालय, हिसार, हरियाणा