000 00464nam a2200205Ia 4500
001 29509
005 20250221152816.0
008 250214s9999||||xx |||||||||||||| ||und||
100 _aLal, Bansi
245 0 _aNew elementary plane trignometry
250 _a9
260 _aDelhi
260 _bAtma Ram and Sons
260 _c1962
300 _axvi, 376p.
650 _aAngles -- Measurement
650 _at-ratio
650 _atrigonometry
942 _cBK
999 _c45352
_d45352