000 00302nam a2200109Ia 4500
008 211217s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aPress Institute of india
245 0 _aScience and India's Future
260 _bVikas Pub.
_aDelhi
_c1969
942 _c1
999 _c136522
_d136521