000			00312nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c550
040			_aET
100			_aBIDYAT MAL
245		0	_aLIB. SCIENCE & DOCUMENT
260			_bSHREE PUB _aNEW DELHI
300			_a249
500			_a15155
942			_cBK
999			_c21396 _d21396