TY  - BOOK
AU  - KRUSZELNICKI, KARL
TI  - Please Explain
SN  - 9788172237356
U1  - 520  KRU 
PY  - 2008///
CY  - Noida
PB  - Harper Collins
KW  -  Please
KW  - Explain
N1  - Astronomy & allied science(520)
ER  -