000			00428nam a2200193Ia 4500
001			4603
005			20250221145137.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a74516205
100			_aParanthaman, D
245		0	_aQuality control
260			_aNew Delhi
260			_bTata McGraw-Hill
260			_c1987
300			_a198p.
500			_aIncludes index.
650			_aQuality control
942			_cBK
999			_c20737 _d20737