000 nam a22 7a 4500
999 _c20822
_d20822
005 20180321065652.0
008 180321b xxu||||| |||| 00| 0 eng d
020 _a9788131912805
040 _cBROOKHOUSE SCHOOL
082 _a600 TOM
100 _aTOMAR, ANIL KUMAR
245 _aSCIENTIFIC BREAKTHROUGH
260 _aNEW DELHI :
_bPEGASUS,
_cN.D
440 _aDISCOVERIES & INVENTIONS
942 _2ddc
_cBK