000			00335nam a2200133Ia 4500
005			20250114193253.0
008			250113s9999 xx 000 0 und d
041			_aeng
082			_bG5.28 _aAm2:N35
245			_aScience & Culture Nos 7-12
260			_c1962 _bAsair Dutla & Co. Pvt. Ltd. _aCalcutta
365			_cRs.
650			_aAm2:N35
999			_c83950 _d83950