000			00321nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c625/-
040			_aET
100			_aCHAWLA SHASHI
245		0	_aENGINEERING CHEMISTRY
260			_bDHANPAT RAI & CO. _aDELHI
300			_a11.23
500			_a51262
942			_cBK
999			_c57277 _d57277