000			00314nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c180
040			_aBED
100			_aSuresh , K.P.
245		0	_aScience Process Skills
260			_bShipra Pub. _aNew Delhi
300			_a212
500			_a3885
942			_cBK
999			_c3885 _d3885