000			00354nam a2200169Ia 4500
650			_aGeneral
520			_aIssue No. 2-8
365			_cRS
365			_d1
942			_cBV
654			_aScience
654			_aAge
654			_aGeneral
245			_aScience Age
260			_bP.G. Salvi , Nehru Centre at Printwell, Bombay _c1985 _aNational
440			_v3
999			_c677 _d677