TY  - BOOK
AU  - Chugh; Om.P.,Gupta;P.N.,Prakash;Kulbhushan
TI  - Comprehensive topics in mathematics: algebra and higher trigonometry
SN  - 81-7008316-8
U1  - 512.13 C71C 
PY  - 0000///n.d
CY  - New Delhi
PB  - Laxmi publications
KW  - Mathematics
ER  -