TY  - BOOK
AU  - Loney, S L
TI  - Plane trigonometry part 1
SN  - 9789351761754
U1  - 516.24 
PY  - 2016///
CY  - Meerut
PB  - Arihant Prakashan
KW  - Mathematics
KW  - Geometry
KW  - Trigonometry
N1  - Includes bibliographical references and indexes
ER  -