00412nam a2200157Ia 4500 210719s1968 xx 000 0 und d eng 530.8 GUPM GUPTA (B P) Mensuration & co-ordinate geometry. N D Asia Publishing House 1968 xiv,304,ii PB 12 Rs Physics Mensuration Coordinate Geometry 212894 212894 0 0 ddc 0 0 PHY AL AL SSS 2021-07-19 12.00 0 530.8 GUPM D00994 2021-07-19 00:00:00 2021-07-19 DB