000 00406nam a2200169Ia 4500
008 200213s9999 xx 000 0 und d
020 _a9788192920115
082 _aH 509.54 PAN
100 _a"Pandey, Poonam"
245 0 _aBharat ki vigyan yatra
260 _aDelhi
260 _bJyotsna Publications
260 _c2014
300 _a254
650 _aScientific development - India
942 _cB
999 _c241108
_d241108