000			00314nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c175
040			_aBED
100			_aPachaury, Girish
245		0	_aShaikshik Takniki
260			_bR. Lal Book Dep. _aMeerut
300			_a192
500			_a3170
942			_cBK
999			_c3170 _d3170