TY  - BOOK
AU  - KJS,Khurana
AU  - Markanday,R.
TI  - Maths 30 days wonder
SN  - 9788121933599
U1  - 510.76 23rd ed.
PY  - 0000///24 cm
CY  - New Delhi
PB  - S chand & co
KW  - Mathematics
KW  - Examinations, questions, etc
KW  - Study and teaching
ER  -