000 00316nas a2200133Ia 4500
008 140215s9999 xx 000 0 und d
022 _a0970-0064
084 _a600RDK
245 _aWorld Science News
260 _bR.D. Kuchhal
_aNew Delhi
_c1964
300 _av. ill. 25 cm.
310 _aMonthly
942 _2cc
_cBV
999 _c13658
_d13658